DUPLEX a.
Double; twofold. Duplex escapement, a peculiar kind of watch escapement, in which the scape-wheel has two sets of teeth. See Escapement. -- Duplex lathe, one for turning off, screwing, and surfacing, by means of two cutting tools, on opposite sides of the piece operated upon. -- Duplex pumping engine, a steam pump in…
DURRA n.
A kind of millet, cultivated throughout Asia, and introduced into the south of Europe; a variety of Sorghum vulgare; -- called also Indian millet, and Guinea corn. [Written also dhoorra, dhurra, doura, etc.]
DUTCH a.
-- Dutch cheese, a small, pound, hard cheese, made from skim milk. -- Dutch clinker, a kind of brick made in Holland. It is yellowish, very hard, and long and narrow in shape. -- Dutch clover (Bot.), common white clover (Trifolium repens), the seed of which was largely imported into England from Holland. -- Dutch…
DYSPEPSIA; DYSPEPSY n.
A kind of indigestion; a state of the stomach in which its functions are disturbed, without the presence of other diseases, or, if others are present, they are of minor importance. Its symptoms are loss of appetite, nausea, heartburn, acrid or fetid eructations, a sense of weight or fullness in the stomach, etc. Dungli…
EAR n.
Privilege of being kindly heard; favor; attention. Dionysius . . . would give no ear to his suit. Bacon. Friends, Romans, countrymen, lend me your ears. Shak. About the ears, in close proximity to; near at hand. -- By the ears, in close contest; as, to set by the ears; to fall together by the ears; to be by the ears.…
EARTH n.
omposing part of the surface of the globe, in distinction from the firm rock; soil of all kinds, including gravel, clay, loam, and the like; sometimes, soil favorable to the growth of plants; the visible surface of the globe; the ground; as, loose earth; rich earth. Give him a little earth for charity. Shak.…