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Part of a star
A circumstellar envelope (CSE) is a part of a star that has a roughly spherical shape and is not gravitationally bound to the star core. Usually circumstellar
Circumstellar_envelope
molecules that have been detected in the interstellar medium and circumstellar envelopes, grouped by the number of component atoms. The chemical formula
List of interstellar and circumstellar molecules
List_of_interstellar_and_circumstellar_molecules
Grouping of evolved cool luminous stars
loss of AGB stars means that they are surrounded by an extended circumstellar envelope (CSE). Given a mean AGB lifetime of one Myr and an outer velocity
Asymptotic_giant_branch
Spectroscopic binary in Carina
it passes in front of the primary. The system is surrounded by a circumstellar envelope, identifiable due to a double peak in Hα emission, with an effective
HH_Carinae
Star in the constellation Canis Major
mass of the Sun (M☉). It is surrounded by a complex asymmetric circumstellar envelope (CSE) caused by its mass loss. It produces strong molecular maser
VY_Canis_Majoris
Accumulation of matter around a star
A circumstellar disc (or circumstellar disk) is a torus-, pancake- or ring-shaped accretion disk of matter composed of gas, dust, planetesimals, asteroids
Circumstellar_disc
Light from the stars
Majoris in the H band, ascribing the CP to multiple scattering in circumstellar envelopes. Chrysostomou et al. found CP with q of up to 0.17 in the Orion
Starlight
Red supergiant star in the constellation Orion
one extends out from the center; Betelgeuse is surrounded by a circumstellar envelope composed of matter ejected from the star—matter which absorbs and
Betelgeuse
Planetary system consisting of the Sun and objects orbiting it
Capture theory Capture of Triton Circumplanetary disk Circumstellar disc Circumstellar envelope Coatlicue Co-orbital configuration Trojan moons Co-orbital
Solar_System
Large, round non-stellar astronomical object
which evidence suggests orbital clearing is taking place within their circumstellar discs. Gravity causes planets to be pulled into a roughly spherical
Planet
Innermost Galilean moon of Jupiter
Capture theory Capture of Triton Circumplanetary disk Circumstellar disc Circumstellar envelope Coatlicue Co-orbital configuration Trojan moons Co-orbital
Io_(moon)
Changes to stars over their lifespans
type of the star. The gas builds up in an expanding shell called a circumstellar envelope and cools as it moves away from the star, allowing dust particles
Stellar_evolution
Star in the constellation Sagittarius
"Interaction of Dust and Radiation in Circumstellar Envelopes. I. The Expansion Velocity Gradient in the Envelope of VX Sagittarii". The Astrophysical
VX_Sagittarii
Stars with a supergiant luminosity class with a spectral type of K or M
Cohen, R. J. (1999). "Maser mapping of small-scale structure in the circumstellar envelope of S Persei". Monthly Notices of the Royal Astronomical Society
Red_supergiant
Stellar core remnant
493. p. 291. Bibcode:2015ASPC..493..291Z. Farihi, J. (1 April 2016). "Circumstellar debris and pollution at white dwarf stars". New Astronomy Reviews. 71:
White_dwarf
Type of emission nebula created by dying red giants
surrounding gas, and an ionization front propagates outward into the circumstellar envelope of neutral atoms. About 3000 planetary nebulae are now known to
Planetary_nebula
Planets visible to the naked eye
Capture theory Capture of Triton Circumplanetary disk Circumstellar disc Circumstellar envelope Coatlicue Co-orbital configuration Trojan moons Co-orbital
Classical_planet
Class of young variable stars
(NTTS), which is a subset of WTTS. Roughly half of T Tauri stars have circumstellar disks, which in this case are called protoplanetary discs because they
T_Tauri_star
Supernova at least ten times more luminous than a standard supernova
particularly massive stars, millisecond magnetars, interaction with circumstellar material (CSM model), or pair-instability supernovae. The first confirmed
Superluminous_supernova
Hypothetical early-universe star with a black hole core
quasi-star, it is generally thought to consist of a photospheric star-like envelope (which contains the bulk of the star's mass) surrounded by a radiative
Quasi-star
Binary star in the constellation Carina
surrounded by a large circumstellar envelope of 208 AU. AFGL 4106 was first observed in 1986 by IRAS. It and its dust envelope was first characterised
AFGL_4106
Matter with biological processes
Astrochemistry Atomic and molecular astrophysics Chemical formula Circumstellar dust Circumstellar envelope Cosmic dust Cosmic ray Cosmochemistry Diffuse interstellar
Life
Theoretical stellar remnant
Protoplanetary disk Proplyd Asteroseismology Helioseismology Circumstellar dust Cosmic dust Circumstellar envelope Eddington luminosity Kelvin–Helmholtz mechanism
Black_dwarf
Type of neutron star with a strong magnetic field
Protoplanetary disk Proplyd Asteroseismology Helioseismology Circumstellar dust Cosmic dust Circumstellar envelope Eddington luminosity Kelvin–Helmholtz mechanism
Magnetar
the Yellow Hypergiant Star ρ Cassiopeiae: Convection Cells and Circumstellar Envelope". The Astrophysical Journal. 974 (1): 113. arXiv:2408.02756v2. Bibcode:2024ApJ
List_of_largest_stars
Common gas atmosphere of a binary star system
configuration is said to be in a common-envelope phase or undergoing common-envelope evolution. During a common-envelope phase, the embedded binary system is
Common_envelope
Hypothetical astronomical object alternative to black holes
Protoplanetary disk Proplyd Asteroseismology Helioseismology Circumstellar dust Cosmic dust Circumstellar envelope Eddington luminosity Kelvin–Helmholtz mechanism
Gravastar
Dust floating in space
silicates, graphite and amorphous carbon. These solids condense as circumstellar dust around evolved stars such as red giants, carbon stars, novae and
Cosmic_dust
Stellar classification
pulses violently, with the star's gravity insufficient to hold its outer envelope. This results in significant mass loss and shedding. The ejected material
G-type_main-sequence_star
Nebula surrounding a dying star
place in less than around 10,000 years or else the density of the circumstellar envelope will fall below the PN formulation density threshold of around 100[clarification
Protoplanetary_nebula
Set of non-stellar objects in orbit around a star
asteroids, natural satellites, meteoroids, comets, planetesimals, and circumstellar disks. The Solar System is an example of a planetary system, in which
Planetary_system
Triatomic oxygen molecule
Astrochemistry Atomic and molecular astrophysics Chemical formula Circumstellar dust Circumstellar envelope Cosmic dust Cosmic ray Cosmochemistry Diffuse interstellar
Ozone
Heterogeneous class of stars with unusual spectra
frequently have a broadened absorption wing (P Cygni profile) suggesting circumstellar material. A WO sequence has also been separated from the WC sequence
Wolf–Rayet_star
Type of large cool star
However, their outer envelope is lower in temperature, giving them a yellowish-orange hue. Despite the lower energy density of their envelope, red giants are
Red_giant
Type of neutron star with beams of radiation
Protoplanetary disk Proplyd Asteroseismology Helioseismology Circumstellar dust Cosmic dust Circumstellar envelope Eddington luminosity Kelvin–Helmholtz mechanism
Pulsar
Protoplanetary disk Proplyd Asteroseismology Helioseismology Circumstellar dust Cosmic dust Circumstellar envelope Eddington luminosity Kelvin–Helmholtz mechanism
List_of_brightest_stars
Supernova that ejects a large mass at unusually high velocity
increasingly being studied as the best method for both stripping stellar envelopes to leave a bare carbon-oxygen core, and for inducing the necessary spin
Hypernova
Hypothetical types of stars
Protoplanetary disk Proplyd Asteroseismology Helioseismology Circumstellar dust Cosmic dust Circumstellar envelope Eddington luminosity Kelvin–Helmholtz mechanism
Exotic_star
Outer region of the volume of a star
proposed the presently-accepted composition of stellar atmospheres Circumstellar envelope Heliosphere ""Beyond the Blue Horizon" – A Total Solar Eclipse Chase"
Stellar_atmosphere
Astrophysical phenomenon
possibly because the white dwarf is surrounded by an envelope of hydrogen-rich circumstellar material. These supernovae have been dubbed Type Ia/IIn
Supernova
Dust around a star
causes the zodiacal light. Accretion disc Circumplanetary disk Circumstellar envelope Tabby's Star − oddly dimming star List of stars that have unusual
Circumstellar_dust
Classification in astronomy
Protoplanetary disk Proplyd Asteroseismology Helioseismology Circumstellar dust Cosmic dust Circumstellar envelope Eddington luminosity Kelvin–Helmholtz mechanism
Compact_object
Star whose brightness fluctuates, as seen from Earth
to spots on the stellar surface and gas-dust clumps, orbiting in the circumstellar disks. This class of variables are subdivided into classical and weak-line
Variable_star
Stellar classification
Protoplanetary disk Proplyd Asteroseismology Helioseismology Circumstellar dust Cosmic dust Circumstellar envelope Eddington luminosity Kelvin–Helmholtz mechanism
K-type_main-sequence_star
Type of star larger than main-sequence but smaller than a giant
subgiant surface area radiating the energy is so much larger the potential circumstellar habitable zone where planetary orbits will be in the range to form liquid
Subgiant
Stellar classification
Beta Pictoris and HR 8799. Examples of A-type main-sequence stars with circumstellar disc and exoplanets: Within 40 light-years: Sirius is the brightest
A-type_main-sequence_star
Void between celestial bodies
medium by stellar winds or when evolved stars begin to shed their outer envelopes such as during the formation of a planetary nebula. The cataclysmic explosion
Outer_space
Stellar classification
Protoplanetary disk Proplyd Asteroseismology Helioseismology Circumstellar dust Cosmic dust Circumstellar envelope Eddington luminosity Kelvin–Helmholtz mechanism
O-type_star
Organic compound
Astrochemistry Atomic and molecular astrophysics Chemical formula Circumstellar dust Circumstellar envelope Cosmic dust Cosmic ray Cosmochemistry Diffuse interstellar
Ethanol
Compact exotic star which forms matter consisting mostly of quarks
Protoplanetary disk Proplyd Asteroseismology Helioseismology Circumstellar dust Cosmic dust Circumstellar envelope Eddington luminosity Kelvin–Helmholtz mechanism
Quark_star
the Yellow Hypergiant Star ρ Cassiopeiae: Convection Cells and Circumstellar Envelope". The Astrophysical Journal. 974 (1): 113. arXiv:2408.02756. Bibcode:2024ApJ
List of stars with resolved images
List_of_stars_with_resolved_images
Type of star, larger and brighter than the Sun
energy-generation rate. The overall luminosity of the star decreases, its outer envelope contracts again, and the star moves from the red-giant branch to the horizontal
Giant_star
System of two stars orbiting each other
of the stellar atmospheres forms a common envelope that surrounds both stars. As the friction of the envelope brakes the orbital motion, the stars may
Binary_star
Estimate of extraterrestrial civilizations
Astrochemistry Atomic and molecular astrophysics Chemical formula Circumstellar dust Circumstellar envelope Cosmic dust Cosmic ray Cosmochemistry Diffuse interstellar
Drake_equation
Chemical compound
"Submillimeter- and Millimeter-Wavelength Observations of SiO and HCN in Circumstellar Envelopes of AGB Stars". Astrophysical Journal. 543 (2): 897–921. Bibcode:2000ApJ
Hydrogen_cyanide
Star in its early stage of evolution
accumulation of material that falls in to a protostar from a circumstellar disk or envelope. Material in the disk is cooler than the surface of the protostar
Young_stellar_object
Chemical compound
Astrochemistry Atomic and molecular astrophysics Chemical formula Circumstellar dust Circumstellar envelope Cosmic dust Cosmic ray Cosmochemistry Diffuse interstellar
Potassium_cyanide
Accretion Accretion disk Asteroid belt Circumplanetary disk Circumstellar disc Circumstellar envelope Cosmic dust Debris disk Detached object Disrupted planet
Lists_of_planets
1051/0004-6361/201423721. ISSN 0004-6361. Cohen, M. (1979-03-01). "Circumstellar envelopes and the evolution of carbon stars". Monthly Notices of the Royal
List_of_coolest_stars
Caustic soda, with formula NaOH
Astrochemistry Atomic and molecular astrophysics Chemical formula Circumstellar dust Circumstellar envelope Cosmic dust Cosmic ray Cosmochemistry Diffuse interstellar
Sodium_hydroxide
Stellar classification
Protoplanetary disk Proplyd Asteroseismology Helioseismology Circumstellar dust Cosmic dust Circumstellar envelope Eddington luminosity Kelvin–Helmholtz mechanism
F-type_main-sequence_star
Gas and dust surrounding a newly formed star
A protoplanetary disk is a rotating circumstellar disc of dense gas and dust surrounding a young newly formed star, a T Tauri star, or Herbig Ae/Be star
Protoplanetary_disk
Astronomical objects of planetary size that did not form in orbit around a star
orbits around a young brown dwarf with a circumstellar disk and itself is likely surrounded by a circumstellar disk. The mass ratio is well above the upper
Sub-brown_dwarf
Structure of stars
transparent to ultraviolet radiation. Thus, massive stars have a radiative envelope. The lowest mass main sequence stars have no radiation zone; the dominant
Stellar_structure
Scatter plot of stars showing the relationship of luminosity to stellar classification
extinction (obscuration) are also apparent in stars having significant circumstellar dust. The ideal of direct comparison of theoretical predictions of stellar
Hertzsprung–Russell_diagram
Accumulation of matter around a planet
diffuse material in orbital motion around a massive central body Circumstellar envelope – Part of a star Disrupted planet – Planetary object disrupted by
Circumplanetary_disk
Outermost layer of a star's atmosphere
emission. However these stars do not have coronae, but the outer stellar envelopes emit this radiation during shocks due to thermal instabilities in rapidly
Stellar_corona
Protoplanetary disk Proplyd Asteroseismology Helioseismology Circumstellar dust Cosmic dust Circumstellar envelope Eddington luminosity Kelvin–Helmholtz mechanism
Lists of stars by constellation
Lists_of_stars_by_constellation
Type of interstellar cloud
evolution of the Solar System Interstellar ice List of interstellar and circumstellar molecules Nebula Orion molecular cloud complex Perseus molecular cloud
Molecular_cloud
Pattern of stars recognized on Earth's night sky
Protoplanetary disk Proplyd Asteroseismology Helioseismology Circumstellar dust Cosmic dust Circumstellar envelope Eddington luminosity Kelvin–Helmholtz mechanism
Asterism_(astronomy)
Protoplanetary disk Proplyd Asteroseismology Helioseismology Circumstellar dust Cosmic dust Circumstellar envelope Eddington luminosity Kelvin–Helmholtz mechanism
List_of_proper_names_of_stars
Star whose atmosphere contains more carbon than oxygen
Leonis more than 50 different circumstellar molecules have been detected. This star is often used to search for new circumstellar molecules. Carbon stars were
Carbon_star
Measure of observed changes in the apparent locations of stars
Protoplanetary disk Proplyd Asteroseismology Helioseismology Circumstellar dust Cosmic dust Circumstellar envelope Eddington luminosity Kelvin–Helmholtz mechanism
Proper_motion
Substellar object
OB stars; Fragmentation and subsequent ejection of material in the circumstellar disc of a large star; Gravitational collapse of turbulent molecular
Brown_dwarf
Stellar classification distinguished by bright blue luminosity
Protoplanetary disk Proplyd Asteroseismology Helioseismology Circumstellar dust Cosmic dust Circumstellar envelope Eddington luminosity Kelvin–Helmholtz mechanism
B-type_main-sequence_star
Layer of a star's atmosphere
Protoplanetary disk Proplyd Asteroseismology Helioseismology Circumstellar dust Cosmic dust Circumstellar envelope Eddington luminosity Kelvin–Helmholtz mechanism
Chromosphere
Star not gravitationally bound to any galaxy
Protoplanetary disk Proplyd Asteroseismology Helioseismology Circumstellar dust Cosmic dust Circumstellar envelope Eddington luminosity Kelvin–Helmholtz mechanism
Intergalactic_star
Star at the centre of the Solar System
four thermal pulses are predicted before it completely loses its outer envelope and starts to make a planetary nebula. The post-asymptotic-giant-branch
Sun
Brief thermal runaway nuclear fusion in the core of low-mass stars
the helium shell is consumed. Thermal pulses may cause a star to shed circumstellar shells of gas and dust.[citation needed] Carbon detonation – Runaway
Helium_flash
Organic compound ethane-1,2-diol
Astrochemistry Atomic and molecular astrophysics Chemical formula Circumstellar dust Circumstellar envelope Cosmic dust Cosmic ray Cosmochemistry Diffuse interstellar
Ethylene_glycol
Life arising from non-living matter
complex molecular synthesis" which occur in molecular clouds and circumstellar envelopes, and chemically evolve after reactions are initiated mostly by
Abiogenesis
Central region of the Sun
Protoplanetary disk Proplyd Asteroseismology Helioseismology Circumstellar dust Cosmic dust Circumstellar envelope Eddington luminosity Kelvin–Helmholtz mechanism
Solar_core
Astrophysical limit on radiation from stars
between these factors is constant, and in a super-Eddington star, the whole envelope would become gravitationally unbound at the same time. This is not observed
Eddington_luminosity
Yellow hypergiant star in the constellation Cassiopeia
cold spots also had been observed, as well as the star's extended circumstellar envelope. Surface abundances of most heavy elements on Rho Cas are enhanced
Rho_Cassiopeiae
Stars that host planetary systems
how quickly planetary cores can form and whether they accrete a gaseous envelope before the gas dissipates. However, Kepler can only observe planets very
Planet-hosting_star
B-type star with forbidden emission lines
B[e] star. The sgB[e] stars have hot fast winds which produce extended circumstellar material, plus a denser equatorial disc. HAeB[e] are surrounded by the
B(e)_star
Chemical compound with formula NaCl
Astrochemistry Atomic and molecular astrophysics Chemical formula Circumstellar dust Circumstellar envelope Cosmic dust Cosmic ray Cosmochemistry Diffuse interstellar
Sodium_chloride
Poisonous and flammable gas
Astrochemistry Atomic and molecular astrophysics Chemical formula Circumstellar dust Circumstellar envelope Cosmic dust Cosmic ray Cosmochemistry Diffuse interstellar
Hydrogen_sulfide
Coming together of two stars
Protoplanetary disk Proplyd Asteroseismology Helioseismology Circumstellar dust Cosmic dust Circumstellar envelope Eddington luminosity Kelvin–Helmholtz mechanism
Stellar_collision
Poisonous gas consisting of carbon and oxygen
Astrochemistry Atomic and molecular astrophysics Chemical formula Circumstellar dust Circumstellar envelope Cosmic dust Cosmic ray Cosmochemistry Diffuse interstellar
Carbon_monoxide
Logarithmic measure of the brightness of an astronomical object
Protoplanetary disk Proplyd Asteroseismology Helioseismology Circumstellar dust Cosmic dust Circumstellar envelope Eddington luminosity Kelvin–Helmholtz mechanism
Magnitude_(astronomy)
Star of luminosity class VI under the Yerkes spectral classification system
to fuse helium. The reasons for their premature loss of their hydrogen envelope are unclear, but the interaction of stars in a binary star system is thought
Subdwarf
Chemical compound
[better source needed] Camphor Dialin, Tetralin, Decalin List of interstellar and circumstellar molecules Mothballs 1-Naphthol, 2-Naphthol Wagner-Jauregg reaction (classic
Naphthalene
Hot, luminous star with a spectral type of A9 or earlier
Protoplanetary disk Proplyd Asteroseismology Helioseismology Circumstellar dust Cosmic dust Circumstellar envelope Eddington luminosity Kelvin–Helmholtz mechanism
Blue_supergiant
Organic ammonia derivative
Astrochemistry Atomic and molecular astrophysics Chemical formula Circumstellar dust Circumstellar envelope Cosmic dust Cosmic ray Cosmochemistry Diffuse interstellar
Methylamine
Star in the constellation Cygnus
Hoffmann, W. F. (2009). "Imaging the Cool Hypergiant NML Cygni's Dusty Circumstellar Envelope with Adaptive Optics". The Astrophysical Journal. 699 (2): 1423–1432
NML_Cygni
Scientific study of celestial objects visible in wavelengths of 30-450 μm
contained in molecular clouds. These emissions are from dust in circumstellar envelopes around numerous old red giant stars. The Bolocam Galactic Plane
Far-infrared_astronomy
Grouping of stars by similar metallicity
Protoplanetary disk Proplyd Asteroseismology Helioseismology Circumstellar dust Cosmic dust Circumstellar envelope Eddington luminosity Kelvin–Helmholtz mechanism
Stellar_population
Flow of gas ejected from the upper atmosphere of a star
England: Cambridge University Press. ISBN 0521593980. OCLC 38738913. "Dust Envelopes". Stellar Physics. Astrophysical Institute Potsdam. Archived from the
Stellar_wind
Chemical group (–CH3) derived from methane
Astrochemistry Atomic and molecular astrophysics Chemical formula Circumstellar dust Circumstellar envelope Cosmic dust Cosmic ray Cosmochemistry Diffuse interstellar
Methyl_group
CIRCUMSTELLAR ENVELOPE
CIRCUMSTELLAR ENVELOPE
Girl/Female
Tamil
Durga, Enveloped with silk
Boy/Male
Arabic, Muslim
Wrapped in; Enveloped; Attribute of the Prophet Muhammad
Girl/Female
Hindu
Durga, Enveloped with silk
Boy/Male
Indian
Wrapped in, Enveloped
Boy/Male
Arabic, Muslim
Wrapped in; Enveloped; One of the Names of Muhammad
Girl/Female
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Sanskrit, Sindhi, Telugu
Enveloped with Silk; Goddess Durga
Male
Hindi/Indian
Hindi myth name of a dragon or serpent, the personification of drought and enemy of Indra, VRITRA means "the enveloper."
Boy/Male
Muslim
Wrapped in, Enveloped
CIRCUMSTELLAR ENVELOPE
CIRCUMSTELLAR ENVELOPE
Female
Dutch
, defender of mankind.
Girl/Female
African, American, Arabic, Gujarati, Hindu, Indian, Kannada, Malayalam, Sanskrit, Telugu
Joyful; Bliss; Full of Joy; Derivated from Happiness
Boy/Male
Arabic, Muslim
Breeze
Girl/Female
Arabic
Brave and Beauty
Boy/Male
Gujarati, Hindu, Indian, Kannada, Marathi, Punjabi, Sikh, Telugu
Guru of the Sikhs; First Sikh Guru
Girl/Female
Arabic, Indian, Muslim, Punjabi, Sikh
Elegant; Witty; Graceful
Girl/Female
Tamil
Water Spring
Male
Arthurian
, (Sir), knight of Arthur.
Girl/Female
Hindu, Indian
Happy
Girl/Female
Russian
Protection.
CIRCUMSTELLAR ENVELOPE
CIRCUMSTELLAR ENVELOPE
CIRCUMSTELLAR ENVELOPE
CIRCUMSTELLAR ENVELOPE
CIRCUMSTELLAR ENVELOPE
n.
A sphere of light; esp., the luminous envelope of the sun.
n.
That in which anything is involved, folded, or wrapped; envelope.
n.
That in which anything is wrapped, or inclosed; envelope; covering.
n.
That which is written or engraved on the surface, outside, or above something else; specifically, an address on a letter, envelope, or the like.
n.
The external covering or envelope of certain fruits or seeds; glume; hull; rind; in the United States, especially applied to the covering of the ears of maize.
n.
A saclike envelope of certain fungi, which bursts open as the plant develops.
v. i.
To let fall the parts, as seeds or fruit; to throw off a covering or envelope.
v. t.
A garment or garments; a robe; clothing; dress; apparel; vestment; covering; envelope.
n.
An envelope, or wrapping, of sheets used in hydropathic practice, called dry pack, wet pack, cold pack, etc., according to the method of treatment.
a.
Enveloped in, or confined by, snow.
n.
A loose garment to be worn over other garments; an enveloping robe; a cloak. Hence, figuratively, a covering or concealing envelope.
v. t.
To strip off the external covering or envelope of; as, to husk Indian corn.
a.
Covered with vesture or garments; clothed; enveloped.
n.
To attach by causing to adhere to the surface; as, to stick on a plaster; to stick a stamp on an envelope; also, to attach in any manner.
n.
In embryonic development, a vesicle filled with fluid, formed from the morula by the divergence of its cells in such a manner as to give rise to a central space, around which the cells arrange themselves as an envelope; an embryonic form intermediate between the morula and gastrula. Sometimes used as synonymous with gastrula.
n.
The envelope or coat of certain fungi, such as the puffballs and earthstars.
n.
That which wraps; envelope; covering.
n.
A large, square, woolen cloak which enveloped the whole person, worn by the Greeks and by certain Romans. It is the Roman name of a Greek garment.
n.
The envelope of the coffee grains, inside the pulp.
n.
The investing portion, or spherical envelope, surrounding the eccentric germinal spot of the germinal vesicle.