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Webster’s Dictionary (1828)



19,363 words match “OS”

BACTERIOSCOPY n.
The application of a knowledge of bacteria for their detection and identification, as in the examination of polluted water.
BAENOSOME n.
The thorax of Arthropods. Packard.
BALANOGLOSSUS n.
A peculiar marine worm. See Enteropneusta, and Tornaria.
BARBADOS; BARBADOES n.
A West Indian island, giving its name to a disease, to a cherry, etc. Barbados cherry (Bot.), a genus of trees of the West Indies (Malpighia) with an agreeably acid fruit resembling a cherry. -- Barbados leg (Med.), a species of elephantiasis incident to hot climates. -- Barbados nuts, the seeds of the Jatropha curca…
BAROSCOPE n.
Any instrument showing the changes in the weight of the atmosphere; also, less appropriately, any instrument that indicates - or foreshadows changes of the weather, as a deep vial of liquid holding in suspension some substance which rises and falls with atmospheric changes.
BAROSCOPIC; BAROSCOPICAL a.
Pertaining to, or determined by, the baroscope.
BARPOST n.
A post sunk in the ground to receive the bars closing a passage into a field.
BASIDIOSPORE n.
A spore borne by a basidium. -- Ba*sid`i*o*spor"ous (, a.
BASUTOS n.
A warlike South African people of the Bantu stock, divided into many tribes, subject to the English. They formerly practiced cannibalism, but have now adopted many European customs.
BATHOS n.
A ludicrous descent from the elevated to the low, in writing or speech; anticlimax.
BEDPOST n. 2 definitions
Anciently, a post or pin on each side of the bed to keep the clothes from falling off. See Bedstaff. Brewer.
BELLICOSE a.
Inclined to war or contention; warlike; pugnacious. Arnold was, in fact, in a bellicose vein. W. Irving.
BELLICOSELY adv.
In a bellicose manner.
BENTHOS n.
p. of the deep oceans; hence (Bot. & Zoöl.), the fauna and flora of the sea bottom; -- opposed to plankton.
BENZOSOL n.
Guaiacol benzoate, used as an intestinal antiseptic and as a substitute for creosote in phthisis. It is a colorless crystalline pewder.
BEPROSE v.
To reduce to prose. [R.] "To beprose all rhyme." Mallet.
BETOSS v.
To put in violent motion; to agitate; to disturb; to toss. "My betossed soul." Shak.
BETTERMOST a.
Best. [R.] "The bettermost classes." Brougham.
BICALLOSE; BICALLOUS a.
Having two callosities or hard spots. Gray.
BICOSTATE a.
Having two principal ribs running longitudinally, as a leaf.
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