benzopyrylium
An aromatic bicyclic ion or salt containing a benzene ring fused to a pyrylium ion

benzopyryliums
plural of benzopyrylium

benzoquinazoline
A tricyclic aromatic heterocycle consisting of a benzene ring fused to a quinazoline

benzoquinazolines
plural of benzoquinazoline

benzoquinoline
Either of two isomeric compounds (5,6-benzoquinoline and 7,8-benzoquinoline) in which a benzene ring is fused to that of a quinoline molecule; their derivatives are used in the preparation of pharmaceuticals and dyes atc

benzoquinolines
plural of benzoquinoline

benzoquinolone
A bicyclic heterocycle containing a benzene ring fused to a quinolone, alternately it can be considered a ketone derived from a benzoquinoline

benzoquinolones
plural of benzoquinolone

benzothiadiazole
Any of several isomeric heterocycles containing a benzene ring fused to one of thiadiazole.
Any of several derivatives of these that induce acquired resistance in wheat.

benzothiazide
Alternative form of benzthiazide.

benzothiazine
A bicyclic heterocycle consisting of a benzene ring fused to that of thiazine

benzothiazines
plural of benzothiazine

benzothiazole
A bicyclic heterocycle consisting of a benzene ring fused to that of thiazole

benzothiazoline
A bicyclic heterocycle composed of a benzene ring fused to one of thiazoline

benzothiazolines
plural of benzothiazoline

benzothiazolium
The cation composed of a benzene ring fused to one of thiazolium

benzothiazoliums
plural of benzothiazolium

benzothiazolone
A bicyclic heterocycle composed of a benzene ring fused to one of thiazolone

benzothiazolones
plural of benzothiazolone

benzothiophene
A bicyclic aromatic heterocycle in which a benzene ring is fused to that of a thiophene molecule; it occurs in some coal tars and is used in the synthesis of other compounds.

benzothiophenes
plural of benzothiophene

benzothiopyran
A bicyclic heterocycle consisting of a benzene ring fused to that of thiopyran

benzothiopyrans
plural of benzothiopyran

benzotriazine
A bicyclic heterocycle in which a benzene ring is fused to one of a triazine

benzotriazines
plural of benzotriazine

benzotriazol
Alternative form of benzotriazole.

benzotriazole
A bicyclic heterocycle consisting of a benzene ring fused to that of triazole

benzotropolone
Any compound containing a benzene ring fused to one of a tropolone

benzotropolones
plural of benzotropolone

benzoxadiazine
A bicyclic heterocycle consisting of a benzene ring fused to that of oxadiazine

benzoxadiazines
plural of benzoxadiazine

benzoxadiazole
Any bicyclic heterocycle composed of a benzene ring fused to an oxadiazole, but especially 1,2,3-benzoxadiazole

benzoxathiole
A bicyclic heterocycle consisting of a benzene ring fused to that of oxathiole

benzoxathioles
plural of benzoxathiole

benzoxazepine
A bicyclic heterocycle composed of a benzene ring fused to an oxazepine ring; any derivative of this compound

benzoxazepines
plural of benzoxazepine

benzoxazine
A bicyclic heterocycle consisting of a benzene ring fused to that of oxazine.

benzoxazines
plural of benzoxazine

benzoxazole
A bicyclic heterocycle consisting of a benzene ring fused to that of oxazole

benzoxazolone
A bicyclic heterocycle composed of a benzene ring fused to one of an oxazolone

benzoxepin
A heterocyclic compound containing an oxepin fused to a benzene ring.

benzoxepine
A bicyclic heterocycle consisting of a benzene ring fused to that of oxepine

benzoxepines
plural of benzoxepine

benzoxepins
plural of benzoxepin

benzquinoline
Alternative form of benzoquinoline.

benzthiazide
A thiazide diuretic drug used to treat high blood pressure and edema.

benzthiazoline
Alternative form of benzothiazoline.

benzthiazolines
plural of benzthiazoline

berele
A flask-like glass vessel with a bulbous body and a narrow neck typically used for serving tej.

berkemeyer
A drinking glass with a wide, flared bowl, dating from 15th-century Germany and the Netherlands, with a characteristic green or yellow colour caused by iron impurities in the sand used for glass production.

berkemeyers
plural of berkemeyer

besagew
A small disc of metal which protects the armpit, a piece of armor typically worn together with a spaulder or pauldron; a rondel, sometimes especially when used to steady a lance.

besagews
plural of besagew

besamim
A spice mixture used for its scent on Havdalah.

besifovir
An acyclic nucleotide phosphonate used to treat hepatitis B infection

bestie
A best friend.
A term of address for someone, usually used to instruct, to make a statement, or to draw attention.
A friend (any in general).

besties
plural of bestie

betaferon
An interferon used to treat multiple sclerosis

betain
Alternative form of betaine.

betaine
A sweet, crystalline compound (not an alkaloid), trimethylammoniumacetate, found in sugar beet and similar plants, sometimes used to treat muscular degeneracy; the zwitterion (CH₃)₃N⁺CH₂COO⁻
Any derivative of this compound.
Any similar compound, based on sulfur or phosphorus etc, having an onium ion with no hydrogen atom adjacent to the anionic atom.

betaines
plural of betaine

betatron
A form of cyclotron used to accelerate electrons to high speed.

betatrons
plural of betatron

beteela
A type of muslin from the East Indies, formerly used for cravats, veils, etc.

beteelas
plural of beteela

between
In the position or interval that separates (two things), or intermediate in quantity or degree. (See Usage notes below.)
Done together or reciprocally.
Shared in confidence.
In transit from (one to the other, or connecting places).
Combined (by effort or ownership).
One of (representing a choice).
Taking together the combined effect of.

betweene
Obsolete spelling of between.

betweens
plural of between

betwene
Obsolete spelling of between.

bev
Clipping of beverage; especially, an alcoholic beverage.

bevels
plural of bevel

beverageware
Drinking utensils collectively.

bevs
plural of bev

bezel
The sloping edge or face on a cutting tool.
The oblique side or face of a cut gem; especially the upper faceted portion of a brilliant (diamond), which projects from its setting.
The rim and flange which encompasses and fastens a jewel or other object, such as the crystal of a watch, in the cavity in which it is set.
The panel that covers the front of a computer case, or the panel covering each drive bay that can be removed to install a removable drive that requires external access, such as a CD/DVD-ROM drive, which usually has its own preinstalled bezel.
The area on the front of a computing device surrounding the display.

bezels
plural of bezel

bezil
Alternative form of bezel.

bezils
plural of bezil

bhabar
A tall Indian grass, Eulaliopsis binata, used to make paper and rope.

bhabhar
Alternative form of bhabar.

bhabhur
Alternative form of bhabar.

bhabur
Alternative form of bhabar.

bhilawan
The Indian beech tree (Pongamia pinnata), a legume native to South Asia and Southeast Asia, cultivated for its oil-rich seeds that are used for biodiesel production, traditional medicine, and as a source of resin.

bhong
Alternative form of bong (“device for smoking cannabis”).

bhongs
plural of bhong

bhoosa
The husks and straw of various kinds of corn, recovered from threshing and used to feed cattle.

bhusa
Alternative form of bhoosa.

bi
Clipping of bisexual.
Clipping of bigender.

biarsenical
Any of a group of fluorescent compounds, that contain two arsenic atoms, used to visualize proteins

biarsenicals
plural of biarsenical

bicalicene
A polycyclic aromatic hydrocarbon composed of two cyclopentadiene rings and two cyclopropene rings fused to one of cyclooctadiene; a dimer of calicene

bicategories
plural of bicategory

bicategory
A particular construct in category theory, used to extend the notion of category to handle the cases where the composition of morphisms is not (strictly) associative, but only associative up to an isomorphism.