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Branch of electronic design automation
Technology computer-aided design (technology CAD or TCAD) is a branch of electronic design automation (EDA) that models semiconductor fabrication and semiconductor
Technology_CAD
Constructing product by means of computer
Computer-aided design (CAD) is the use of computers (or workstations) to aid in the creation, modification, analysis, or optimization of a design. This
Computer-aided_design
Computer-Aided Design/Computer-Aided Manufacturing
in the 1970's." Other 1980s major players in CAD/CAM included General Electric and Parametric Technology Corporation; the latter subsequently acquired
CAD/CAM
Software product
AutoCAD and other CAD systems. Developed and marketed by Image Systems Technology, CAD Overlay was first released in January 1988 running on AutoCAD Version
CAD_Overlay
Computer-aided design and manufacturing of dental prostheses
orthodontic appliances. CAD/CAM technology allows the delivery of a well-fitting, aesthetic, and a durable prostheses for the patient. CAD/CAM complements earlier
CAD/CAM_dentistry
CAD editor and development platform
IntelliCAD is a CAD editor and development platform with an API published by the IntelliCAD Technology Consortium (ITC) through shared development. IntelliCAD
IntelliCAD
Open-source 3D modelling software
Open Cascade Technology (OCCT, formerly named CAS.CADE) is an object-oriented C++ class library for 3D computer-aided design (CAD), computer-aided manufacturing
Open_Cascade_Technology
Computer-aided design and drafting software
AutoCAD is a 2D and 3D computer-aided design (CAD) software application developed by Autodesk. It was first released in December 1982 for the CP/M and
AutoCAD
Modeling semiconductor behavior
Diode modelling Technology CAD Transistor models C. Duvvury and A. Amerasekera, ESD: a pervasive reliability concern for IC technologies, Proc. IEEE, vol
Semiconductor_device_modeling
Software for designing electronic systems
chip; this is called in-circuit emulation. Technology CAD simulate and analyze the underlying process technology. Electrical properties of devices are derived
Electronic_design_automation
American software company
company that develops and markets electronic design automation (EDA) and technology CAD (TCAD) software and semiconductor design IP (SIP). The company is headquartered
Silvaco
American computer software company
Wildfire. This is the first CAD system to support web-based services. 2005 - Acquired Arbortext for technical publishing technology. Acquired Aptavis for retail
PTC_Inc.
Free and open-source 3D CAD software
FreeCAD is a general-purpose parametric 3D computer-aided design (CAD) modeler and a building information modeling (BIM) software application with finite
FreeCAD
Computervision CADKEY Acquired by Baystate Technologies Calma Acquired by Computervision Claris Published "ClarisCAD", abandoned in transition of company to
List_of_CAx_companies
Computer-aided design software
BRL-CAD is a constructive solid geometry (CSG) solid modeling computer-aided design (CAD) system. It includes an interactive geometry editor, ray tracing
BRL-CAD
Family of computer-aided design apps
design (CAD) apps supporting product design for discrete manufacturers developed by PTC. Creo runs on Microsoft Windows and provides software for 3D CAD parametric
PTC_Creo
The table below provides an overview of notable computer-aided design (CAD) software. It does not judge power, ease of use, or other user-experience aspects
Comparison of computer-aided design software
Comparison_of_computer-aided_design_software
Computer-aided design software
design. Designers have used computers for calculations since their invention. CAD software was popularized and innovated in the 1960s, although various developments
History_of_CAD_software
Method of CAD drawing file translation
for manufacturing the product. Since the 1980s, a range of different CAD technologies have emerged. They differ in their application aims, user interfaces
CAD_data_exchange
Software engineering system
software evolution. CADES was conceived in 1970 by David Pearson and Brian Warboys when working for ICL's New Range Operating System Technology Centre, OSTECH
CADES
Person who makes technical drawings
technician, or CAD technician in American and Canadian English) is an engineering technician who makes detailed technical drawings or CAD designs for machinery
Drafter
Currency of Canada
The Canadian dollar (symbol: $; code: CAD; French: dollar canadien) is the currency of Canada. It is abbreviated with the dollar sign $. There is no standard
Canadian_dollar
Free and open-source 2D CAD software
LibreCAD is a computer-aided design (CAD) application for 2D design. It is free and open-source, and available for Unix/Linux, macOS, and Microsoft Windows
LibreCAD
Private, for-profit university in Tempe, Arizona, US
1000 students. Founded in 1983, the University of Advancing Technology was first known as CAD Institute, a small school focused on training engineers and
University of Advancing Technology
University_of_Advancing_Technology
Modeling for semiconductor fabrication
branch of electronic design automation, and part of a sub-field known as technology CAD (TCAD). The ultimate goal of process simulation is an accurate prediction
Semiconductor process simulation
Semiconductor_process_simulation
American software company
program was further developed and renamed AutoCAD. The cofounders were unsure of which area of technology to pursue, so founded the company first and planned
Autodesk
File format family
metadata. It is the native format for several CAD packages including DraftSight, AutoCAD, ZWCAD, IntelliCAD (and its variants), Caddie and Open Design Alliance
.dwg
3D modeling software component
kernel is a solid modeling software component used in computer-aided design (CAD) packages. Available modelling kernels include: ACIS is developed and licensed
Geometric_modeling_kernel
Nonprofit organization creating SDKs for engineering applications
engineering applications. Its libraries are used by software developers in the CAD, CAM, CAE, AEC, manufacturing, geospatial, and mechanical design industries
Open_Design_Alliance
US company founded in 1982
software. It manufactured a CAD software available for personal computers. The company was divested into ACCEL Technologies, which was purchased by Altium
P-CAD
Dialect of Lisp
interpreter. Elk Scheme is used by Synopsys as a scripting language for its technology CAD (TCAD) tools. Shiro Kawai, senior programmer on the movie Final Fantasy:
Scheme_(programming_language)
Overview of and topical guide to technology
theory of acceptance and use of technology – Information systems user theory The Beatles' recording technology Technology CAD – Branch of electronic design
Outline_of_technology
Computer-aided design software
BricsCAD is a software application for computer-aided design (CAD), developed by Bricsys NV. The company was founded in 2002 by Erik de Keyser, a long-time
BricsCAD
Group of techniques to quickly construct physical objects
designed using computer aided design (CAD) software. Construction of the part is usually done using 3D printing technology. The first methods for rapid prototyping
Rapid_prototyping
American software company
share CAD files. GrabCAD was founded in Estonia in 2009 by current CEO, Hardi Meybaum, and Indrek Narusk as a marketplace to connect engineers with CAD-related
GrabCAD
Public, co-educational school in Durban, KwaZulu-Natal, South Africa
diversification of its Mechanical Technology discipline, including Automotive Technology, Welding, and Fitting and Machining. The CAD center operates a network
George Campbell School of Technology
George_Campbell_School_of_Technology
Parametric CAD software application
offers support for various CAD formats and diverse localizations. T-FLEX CAD provides parametric, adaptive and associative technology aimed at family-of-parts
T-FLEX_CAD
Software program
ArtiosCAD is a computer-aided design software program dedicated to the design of folded packaging, mainly corrugated boxes and folding carton. It has
ArtiosCAD
Index of articles associated with the same name
education—it's not only CAD". Computer-Aided Design. 36 (14): 1439–1450. doi:10.1016/j.cad.2004.02.011. LearnCAx Online Education in CAx Technologies This set index
Computer-aided_technologies
Reduction of blood flow to the heart
Coronary artery disease (CAD), also called coronary heart disease (CHD), or ischemic heart disease (IHD), is a type of heart disease involving the reduction
Coronary_artery_disease
College in Tamil Nadu, India
Information Technology Biotechnology Computer Science Applied Electronics Network Engineering Power Electronics & Drives Embedded System Technologies CAD/CAM
Arunai_engineering_college
Computer-aided design software
NX, formerly known as "Unigraphics", is CAD/CAM/CAE software, which has been owned since 2007 by Siemens Digital Industries Software. In 2000, Unigraphics
Siemens_NX
Method of dispatching vehicle-based services
Computer-aided dispatch (CAD), also called computer-assisted dispatch, is a method of dispatching taxicabs, couriers, field service technicians, mass
Computer-aided_dispatch
Graduate School of Integrative Medicine. "American Institute of Health Technology Changes Name to Apollo College". Business Wire. February 17, 2005.{{cite
List of university and college name changes in the United States
List_of_university_and_college_name_changes_in_the_United_States
Duration of processing of products
product data and the technology used to access this information and knowledge. PLM as a discipline emerged from tools such as CAD, CAM and PDM, but can
Product_lifecycle
AlphaDEX™ U.S. Technology Sector Index ETF TSX: FHU - First Trust AlphaDEX™ U.S. Utilities Sector Index ETF TSX: FSL - First Trust Senior Loan ETF (CAD-Hedged)
List of Canadian exchange-traded funds
List_of_Canadian_exchange-traded_funds
American electrical engineer
Solver), were adopted by industry. He founded Technology Modeling Associates (TMA), the first Technology CAD company. TMA was bought by Avant! Corp in 1997
Robert_Dutton_(engineer)
Dental technologies or devices that incorporates digital components
which applies CAD/CAM-based production methods. Within the dental profession there are already uses for digital dentistry and as technology continues to
Digital_dentistry
CAD program
M4 DRAFTING (known as MEDUSA and MEDUSA4 in the past) is a CAD program used in the areas of mechanical and plant engineering by manufacturers and engineering
MEDUSA4
French technology company
Paris) is a technology company with headquarters in Paris, France. It operates in 59 countries with 59 subsidiaries. Lectra specializes in CAD software and
Lectra
Software product
CAD system base. The hybrid CAD system combines free-form surfaces, solids and digitized data and provides Tebis template technology also in the CAD environment
Tebis
Circuit simulation software
released for public downloading from the Linear Technology website. Originally, LTspice/SwitcherCAD ran only on Microsoft Windows platforms, but since
LTspice
University in Bangladesh
intra photography competition. IUT CAD Society was formed in 2019 with a motto "Design to Dictate" to grow interest in CAD among the students. The society
Islamic University of Technology
Islamic_University_of_Technology
cycles. Postprocessors and technology libraries are included for all leading machines. WorkNC-CAD is a manufacturing CAD software with surface and solid
WorkNC
Engineering, science and technology college in Hyderabad, India
Computer Science Engineering, Electrical Power Systems, Embedded Systems, CAD/CAM and Power Electronics and Drives. The college also offers a 2-year MBA
Vignana Bharathi Institute of Technology
Vignana_Bharathi_Institute_of_Technology
Canadian financial technology company
million dollars CAD from institutional investors. Series A (December 2020): CAD $50 million (equity and debt) Series B (September 2021): CAD $64 million Series
Neo_Financial
Scanning of an object or environment to collect data on its shape
produce a restoration digitally using CAD software and ultimately produce the final restoration using a CAM technology (such as a CNC milling machine, or
3D_scanning
Computer-aided design software system
Onshape is a computer-aided design (CAD) software system, delivered over the Internet via a software as a service (SaaS) model. It makes extensive use
Onshape
Software developer and founder of SolidWorks
Jon Hirschtick is a CAD software developer, founder and former CEO of SolidWorks, a popular solid modeling 3D CAD and CAE system for Microsoft Windows
Jon_Hirschtick
(former KernelCAD) is a software development framework and a set of components for enabling 3D computer graphics computer-aided design (3D/CAD) function in
Digital_Geometric_Kernel
after the Cambridge R&D facility closed. In 1998 the American CAD company Parametric Technology Corporation (PTC) acquired ComputerVision. The development
MPDS4
Use of technology for product design
design (CAD) Building Information Modeling (BIM) Integrated Project Delivery (IPD) Virtual Design and Construction (VDC) Information Technology (IT) "Definition
Design_technology
Commercial computer-aided design (CAD) and drafting software application
TurboCAD is a CAD software application for 2D and 3D design and drafting which runs on MacOS and Microsoft Windows operating systems. TurboCAD Pro Basic
TurboCAD
Fashion-related manufacturing process
allows for this technology to be classified as "advanced." It utilizes Computer-aided design, CAD, to pattern-make and design. The first CAD package for clothing
Advanced Fashion Design and Technology
Advanced_Fashion_Design_and_Technology
CAD software
to as Pro E) and Wildfire, is a solid modeling or computer-aided design (CAD), computer-aided manufacturing (CAM), computer-aided engineering (CAE), and
Creo_Parametric
ambiguous definitions for feature. A feature, in computer-aided design (CAD), usually refers to a region of a part with some interesting geometric or
Feature_recognition
Former US computer research consortium
domain). In the 1980s its major programs were packaging, software engineering, CAD, and advanced computer architectures. The latter comprised artificial intelligence
Microelectronics and Computer Technology Corporation
Microelectronics_and_Computer_Technology_Corporation
Topics referred to by the same term
writing vector graphics applications Technology CAD, computer-aided design for semiconductor process technology and semiconductor device design Traffic
TCAD
Field in computer-aided design
emphasis for KBE is on the use of knowledge-based technology to support computer-aided design (CAD) however knowledge-based techniques (e.g. knowledge
Knowledge-based_engineering
as motion-capture, facial animation, motion blur, and "time warp" technology. CAD industrial design products like AliasStudio and Alias Designer became
History_of_computer_animation
Design automation software for SOLIDWORKS
principles, where product configurators extend CAD systems to automate design generation. The core automation technology uses a visual rules builder that supports
DriveWorks
Town in Connecticut, United States
Chester Institute's main campus provides training programs in automotive technology, CAD, electronics, HVAC, medical assistance, and other trades. The Stratford
Stratford,_Connecticut
OrthoCAD Network Research Cell is a federally funded research and development facility in the Indian Institute of Technology Bombay (IIT Bombay), Mumbai
OrthoCAD Network Research Cell
OrthoCAD_Network_Research_Cell
Electronic design automation company
Management, Formal based technologies, Questa Verification IP, Low Power Simulation and Accelerated Coverage Closure technologies. QuestaSim natively supports
Mentor_Graphics
Software company in United Kingdom
CAD research, and some of its early staff members, such as brothers Dick Newell and Martin Newell, went on to become well known in the worldwide CAD community
Aveva
Austrian microelectronics scientist
1007/978-3-211-72861-1. F. Fasching, S. Halama, S. Selberherr. (Eds.) Technology CAD Systems, Springer-Verlag, Wien-New York, ISBN 978-3-7091-9317-4, 309
Siegfried_Selberherr
Process for digital management of built assets
scanning technology. 4D BIM, an acronym for 4-dimensional building information modeling, refers to the intelligent linking of individual 3D CAD components
Building_information_modeling
American manufacturing technology conglomerate
is divided into five businesses: Gerber Technology provides hardware and software to manufacture with CAD software and computer-controlled cutting systems
Gerber_Scientific
American Biotechnology company
Retrieved 2022-07-09. "CAD Platform Developed by GP-Write and Twist to Launch Large Genome Projects". Genetic Engineering & Technology News. May 12, 2021
Twist_Bioscience
DK-/DK-Magic DREAM CAD EAGLE (via BRD_TO_DSN.ULP etc.) Easy-PC (via an optional interface) KiCad Mentor BoardStation MyPCB OrCAD Layout PADS Perform
Specctra
American company that produces orthodontics devices
Forbes. "Align Technology to Acquire Global Dental CAD/CAM Software Leader Exocad". GlobeNewswire (Press release). Align Technology. 2020-03-04. Retrieved
Align_Technology
Public college in Udaipur, Rajasthan, India
Agriculture Management. Post graduate programmes leading to M. E. (Mechanical) in CAD/CAM and M. E. (Electrical) in Power Systems and Control Engineering and power
College of Technology & Engineering, Udaipur
College_of_Technology_&_Engineering,_Udaipur
Free pattern drafting software
designed simple paperless technology for sewing by the use of portable projectors to project calibrated to scale screen of CAD software window with designed
Valentina_(software)
Engineering school in India
Engineering Computer Aided Structural Design Environmental Management Textile Technology CAD/CAM Cryogenics Engineering Applied Instrumentation Communication System
Lalbhai Dalpatbhai College of Engineering
Lalbhai_Dalpatbhai_College_of_Engineering
CAD software package for electric motors and generators
Motor-CAD is an Electromagnetic and Thermal analysis package for electric motors and generators, developed and sold by Motor Design Ltd. It was initially
Motor-CAD
Computer program written by Ivan Sutherland in 1963
2003)". Massachusetts Institute of Technology. Archived from the original on 2025-02-02. Retrieved 2006-12-26. "The CAD/CAM Hall of Fame". American Machinist
Sketchpad
Early company in Computer Aided Design and Manufacturing
Inc. (CV) was an early pioneer in Computer Aided Design and Manufacturing (CAD/CAM). Computervision was founded in 1969 by Marty Allen and Philippe Villers
Computervision
1972–1998 American producer of minicomputers
Geisberg left Computervision to found Parametric Technology Corporation and produce a parameter driven CAD system called ProEngineer. Computervision acquired
Prime_Computer
code, crashes in the machining environment, and deviations from the modeled CAD part. NCSIMUL's development began in 1983, and currently has 140 partners
NCSIMUL
integration (VLSI) VHSIC Hardware Description Language (VHDL) Technology CAD (TCAD) Open Cascade Technology ASIC Open source hardware Rai, L.; Kang, S.J. (2008)
Hardware_architecture
Additive process used to make a 3D object
manufacturing, is the construction of a three-dimensional object from a CAD model or a digital 3D model. It can be done in a variety of processes in
3D_printing
Device for measuring chemicals
The charged aerosol detector (CAD) is a detector used in conjunction with high-performance liquid chromatography (HPLC) and ultra high-performance liquid
Charged_aerosol_detector
RF microwave CAE CAD is computer-aided design (CAD) using computer technology to aid in the design, modeling, and simulation of an RF (Radio Frequency)
RF_microwave_CAE_CAD
US CAD software company
Vectorworks, Inc. is a U.S.-based software development company that focuses on CAD and BIM software for the architecture, engineering, and construction (AEC)
Vectorworks
Private research university in Cambridge, Massachusetts, United States
The Massachusetts Institute of Technology (MIT) is a private research university in Cambridge, Massachusetts, United States. Founded in 1861 to advance
Massachusetts Institute of Technology
Massachusetts_Institute_of_Technology
Design and production process
many other technologies can be used to physically produce the designed objects. Digitally fabricated objects are created with a variety of CAD software
Digital modeling and fabrication
Digital_modeling_and_fabrication
University in Shenyang, China
and motorcycles, fault diagnosis technology, dynamic balance technology, mode design and manufacturing technology, CAD & CAM application. Energy and Environment
Shenyang_Ligong_University
Computer system for mathematical calculation
Elements/Pro enables Mathcad analytical models to be directly used in driving CAD geometry, and its structural awareness within Windchill allows live calculations
Mathcad
3D Visualization software
updates instantly. It also has integration with popular CAD software, such as Revit, SketchUp, AutoCAD, Archicad, and many more. Lumion LiveSync was introduced
Lumion
CAdES (CMS Advanced Electronic Signatures) is a set of extensions to Cryptographic Message Syntax (CMS) signed data making it suitable for advanced electronic
CAdES_(computing)
TECHNOLOGY CAD
TECHNOLOGY CAD
Female
Welsh
Pet form of Welsh Catrin, CADI means "pure."
Surname or Lastname
English (Suffolk)
English (Suffolk) : probably a variant of Caddy.Possibly an Americanized spelling of French Cadé (see Cade) or Cadet.Perhaps an Americanized spelling of German Gäde (see Gade), Göde (see Goede), or Köthe, all from the medieval personal name Godo.
Male
Welsh
Welsh name CADOMEDD means "battle-shirker."
Girl/Female
American, Australian, British, English, Irish
Rhythm; Rhythmic Flow of Sounds; Pure; Variant of Cady
Girl/Female
American, British, English, Greek, Irish
Rhythm; A Rhythmic Flow of Sounds; Variant of Cady
Boy/Male
American, Australian, Chinese, Christian, French, Irish, Welsh
Barrel; Fighter; The Spirit of Battle; Son of Cadan
Male
Welsh
Variant spelling of Welsh Cadwalader, CADWALLADER means "battle leader."
Surname or Lastname
English
English : variant of Cade.
Female
English
Variant spelling of English Katie, CADY means "pure."Â
Male
Irish
Variant spelling of Irish Cathán, CADÃN means "little battle."
Female
French
French name CADICE means "chief."
Surname or Lastname
English and Welsh
English and Welsh : variant spelling of Caddell.Probably a variant spelling of German Kadel.
Surname or Lastname
English, Scottish, and northern Irish
English, Scottish, and northern Irish : variant of Caldwell.Perhaps also an Anglicized variant of Welsh Cadwallader.
Male
Welsh
Welsh name derived from the word cad, CADOC means "battle."
Surname or Lastname
English
English : from a Middle English personal name, Cade, a survival of the Old English personal name or byname Cada, which is probably from a Germanic root meaning ‘lump’, ‘swelling’.English : metonymic occupational name for a cooper, from Middle English, Old French cade ‘cask’, ‘barrel’ (of Germanic origin, probably akin to the root mentioned in 1).English : nickname for a gentle or inoffensive person, from Middle English cade ‘domestic animal’, ‘pet’ (of unknown origin).French (Cadé) : topographic name from cade ‘juniper’ (from Latin catanus).Bearers of the name Caddé, from Amiens, were documented in Quebec city by 1670.
Surname or Lastname
English
English : occupational name meaning ‘servant (Middle English man) of Cade’ (see Cade).
Female
Irish
Irish name CADHLA means "beautiful."
Surname or Lastname
English
English : from a pet form of the Old English personal name or byname Cada (see Cade).Altered spelling of French Caddé, a variant of Cade.
Male
English
Anglicized form of Welsh Cadwgawn, CADOGAN means "battle glory."
Girl/Female
American, British, English, Irish
Pure; A Rhythmic Flow of Sounds; Variant of Cady
TECHNOLOGY CAD
TECHNOLOGY CAD
Boy/Male
Tamil
Thought, Devotion, Another name of the Sun, Lord Shiva
Girl/Female
Hindu, Indian, Traditional
Goddess Durga
Boy/Male
Indian, Punjabi, Sikh
Protected Victory
Surname or Lastname
English (of Norman origin)
English (of Norman origin) : habitational name from two places in northern France, Hauville in Eure, and Hauteville la Guichard in La Manche.
Female
African
rest in wealth.
Girl/Female
Muslim
Noble, Highborn
Boy/Male
Hindu
Sum of the Vedas
Boy/Male
Tamil
Attractive
Male
Norse
Old Norse name, possibly derived from the root *leug, LOKI means "to break." In mythology, this is the name of a god of mischief and foster brother of Óðinn, described as the contriver of all fraud.
Girl/Female
Arabic, Danish, Finnish, German, Greek, Hindu, Indian, Kannada, Marathi, Muslim, Swedish
Moonlight
TECHNOLOGY CAD
TECHNOLOGY CAD
TECHNOLOGY CAD
TECHNOLOGY CAD
TECHNOLOGY CAD
n.
One skilled in technology; one who treats of arts, or of the terms of arts.
n.
Same as Ichnology.
n.
Industrial science; the science of systematic knowledge of the industrial arts, especially of the more important manufactures, as spinning, weaving, metallurgy, etc.
n.
Crystallography of organic forms; -- a division of morphology created by Haeckel. It is essentially stereometric, and relates to a mathematical conception of organic forms. See Tectology.
n.
A division of morphology created by Haeckel; the science of organic individuality constituting the purely structural portion of morphology, in which the organism is regarded as composed of organic individuals of different orders, each organ being considered an individual. See Promorphology, and Morphon.
n.
That branch of biology which deals with the structure of animals and plants, treating of the forms of organs and describing their varieties, homologies, and metamorphoses. See Tectology, and Promorphology.
n.
A set of limits for the performance capabilities of some type of machine, originally used to refer to aircraft. Now also used metaphorically to refer to capabilities of any system in general, including human organizations, esp. in the phrase push the envelope. It is used to refer to the maximum performance available at the current state of the technology, and therefore refers to a class of machines in general, not a specific machine.
a.
Of or pertaining to ichnology.
n.
The science which treats of the division of mankind into races, their origin, distribution, and relations, and the peculiarities which characterize them.
a
Of or pertaining to ethnology.
n.
Technology.
n.
The department of science (as of ethnology or archaeology) which deals with the shape, size, proportions, indications, etc., of skulls; the study of skulls.
n.
A morphological individual, characterized by definiteness of form bion, a physiological individual. See Tectology.
n.
One versed in ethnology; a student of ethnology.
a.
Technological.
a.
Of or pertaining to technology.
n.
An institution; a society established for the promotion of learning, art, science, etc.; a college; as, the Institute of Technology; also, a building owned or occupied by such an institute; as, the Cooper Institute.
n.
In tectology, an aggregate or colony of persons (see Person), as trees, chains of salpae, etc.
n.
The branch of science which treats of fossil footprints.
n.
That branch of knowledge which has for its subject the characteristics of the human family, developing the details with which ethnology as a comparative science deals; descriptive ethnology. See Ethnology.