Search the Dictionary

Webster’s Dictionary (1828)



1,415 words match “HEAT”

DIDDLER n.
A cheat. [Colloq.] Jeremy Diddler, a character in a play by James Kenney, entitled "Raising the wind." The name is applied to any needy, tricky, constant borrower; a confidence man.
DIESEL ENGINE; DIESEL MOTOR n.
n engine in which the air drawn in by the suction stroke is so highly compressed that the heat generated ignites the fuel (usually crude oil), the fuel being automatically sprayed into the cylinder under pressure. The Diesel engine has a very high thermal efficiency.
DIFFERENCE n.
; unlikeness; variation; as, a difference of quality in paper; a difference in degrees of heat, or of light; what is the difference between the innocent and the guilty Differencies of administration, but the same Lord. 1 Cor. xii. 5.
DIFFUSIVITY n.
Tendency to become diffused; tendency, as of heat, to become equalized by spreading through a conducting medium.
DIGEST v.
To soften by heat and moisture; to expose to a gentle heat in a boiler or matrass, as a preparation for chemical operations.
DILATABLE a.
sed to contractible; as, the lungs are dilatable by the force of air; air is dilatable by heat.
DILATE v.
ell; -- opposed to contract; as, the air dilates the lungs; air is dilated by increase of heat.
DIONYSIAC a.
taining to Dionysus or to the Dionysia; Bacchic; as, a Dionysiac festival; the Dionysiac theater at Athens.
DIPHENYL n.
A white crystalline substance, C6H5.C6H5, obtained by leading benzene through a heated iron tube. It consists of two benzene or phenyl radicals united.
DIRECTOR n.
as, the directors of a bank, insurance company, or railroad company. What made directors cheat in South-Sea year Pope.
DISASTER n.
extraordinary misfortune; a calamity; a serious mishap. But noble souls, through dust and heat, Rise from disaster and defeat The stronger. Longfellow.
DISCLOSE v.
esp. to eggs in the sense of to hatch. The ostrich layeth her eggs under sand, where the heat of the discloseth them. Bacon.
DISHONEST a.
Wanting in honesty; void of integrity; faithless; disposed to cheat or defraud; not trustworthy; as, a dishonest man.
DISSEMINATE v.
To spread or extend by dispersion. A nearly uniform and constant fire or heat disseminated throughout the body of the earth. Woodward.
DISSIPABLE a.
Capable of being scattered or dissipated. [R.] The heat of those plants is very dissipable. Bacon.
DISSIPATE v.
atter; to disperse; to vanish; as, a fog or cloud gradually dissipates before the rays or heat of the sun; the heat of a body dissipates.
DISSIPATIVE a.
ch forces of friction and resistances of other kinds are introduced without regard to the heat or other molecular actions which they generate; -- opposed to conservative system.
DISSOCIATION n.
compound body breaks up into simpler constituents; -- said particularly of the action of heat on gaseous or volatile substances; as, the dissociation of the sulphur molecules; the dissociation of ammonium chloride into hydrochloric acid and ammonia.
DISSOLUBILITY n.
quality of being dissoluble; capacity of being dissoluble; capacity of being dissolved by heat or moisture, and converted into a fluid.
DISSOLUBLE a.
Capable of being dissolved; having its parts separable by heat or moisture; convertible into a fluid. Woodward.
← Previous Page 22 of 71 Next →