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Webster’s Dictionary (1828)



849 words match “HEAT”

UNHARBORED a. 2 definitions
Affording no harbor or shelter. "Unharbored heaths." [Obs.] Milton.
UNIT n. 5 definitions
Any determinate amount or quantity (as of length, time, heat, value) adopted as a standard of measurement for other amounts or quantities of the same kind.
UNPARCHED a.
Dried up; withered by heat. [Obs.] "My tongue . . . unparched." Crashaw.
UPSET v. 8 definitions
To thicken and shorten, as a heated piece of iron, by hammering on the end.
URGE v. 8 definitions
forcible means; to take severe or violent measures with; as, to urge an ore with intense heat.
URIC a.
, and by decomposition yields urea, among other products. It can be made synthetically by heating together urea and glycocoll. It was formerly called also lithic acid, in allusion to its occurrence in stone, or calculus.
USE n. 15 definitions
uncertain event. -- In use. (a) In employment; in customary practice observance. (b) In heat; -- said especially of mares. J. H. Walsh. -- Of no use, useless; of no advantage. -- Of use, useful; of advantage; profitable. -- Out of use, not in employment. -- Resulting use (Law), a use, which, being limited by the…
USTULATION n. 5 definitions
The operation of expelling one substance from another by heat, as sulphur or arsenic from ores, in a muffle.
VALERIDINE n.
A base, C10H19N, produced by heating valeric aldehyde with ammonia. It is probably related to the conine alkaloids.
VAPOR n. 10 definitions
place itself. (b) (Chem.) A small metallic drying oven, usually of copper, for drying and heating filter papers, precipitates, etc.; -- called also air bath. A modified form is provided with a jacket in the outside partition for holding water, or other volatile liquid, by which the temperature may be limited exactly to…
VAPORABLE a.
Capable of being converted into vapor by the agency of heat; vaporizable.
VAPOR GALVANIZING n.
nizing, to molten zinc; -- called also Sherardizing. Vapor galvanizing is accomplished by heating the articles to be galvanized together with zinc dust in an air tight receptacle to a temperature of about 600º F., which is 188º below the melting point of zinc, or by exposing the articles to vapor from molten zinc in a…
VAPORIFIC a.
r; tending to pass, or to cause to pass, into vapor; thus, volatile fluids are vaporific; heat is a vaporific agent.
VAPORIZE v. 2 definitions
To convert into vapor, as by the application of heat, whether naturally or artificially. Vaporizing surface. (Steam Boilers) See Evaporating surface, under Evaporate, v. t.
VAULT v. 9 definitions
aning on his lance, he vaulted on a tree. Dryden. Lucan vaulted upon Pegasus with all the heat and intrepidity of youth. Addison.
VEHEMENCE n. 2 definitions
Violent ardor; great heat; animated fervor; as, the vehemence of love, anger, or other passions. I . . . tremble at his vehemence of temper. Addison.
VEHEMENT a. 2 definitions
t; impetuous; forcible; mighty; as, vehement wind; a vehement torrent; a vehement fire or heat.
VERMICULITE n.
ed generally from the alteration of some kind of mica. So called because the scales, when heated, open out into wormlike forms.
VIPER n. 2 definitions
a, Clotho, Daboia, and other genera of the family Viperidæ. There came a viper out of the heat, and fastened on his hand. Acts xxviii. 3.
VIRTUAL a. 2 definitions
ible efficacy without the agency of the material or sensible part; potential; energizing. Heat and cold have a virtual transition, without communication of substance. Bacon. Every kind that lives, Fomented by his virtual power, and warmed. Milton.
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