HIPPOPOTAMUS n.
naked skin, a thick and square head, a very large muzzle, small eyes and ears, thick and heavy body, and short legs. It is supposed to be the behemoth of the Bible. Called also zeekoe, and river horse. A smaller species (H. Liberiencis) inhabits Western Africa.
HOIST v.
; esp., to raise or lift to a desired elevation, by means of tackle, as a sail, a flag, a heavy package or weight. They land my goods, and hoist my flying sails. Pope. Hoisting him into his father's throne. South. Hoisting engine, a steam engine for operating a hoist.
IMPRESSION n.
f the type on the paper, or the result of such pressure, as regards its appearance; as, a heavy impression; a clear, or a poor, impression; also, a single copy as the result of printing, or the whole edition printed at a given time. Ten impressions which his books have had. Dryden.
INSIPID a.
Wanting in spirit, life, or animation; uninteresting; weak; vapid; flat; dull; heavy; as, an insipid woman; an insipid composition. Flat, insipid, and ridiculous stuff to him. South. But his wit is faint, and his salt, if I may dare to say so, almost insipid. Dryden.
INTERNAL-COMBUSTION; INTERNAL-COMBUSTION ENGINE a.
ngines, using either an atomized spray or the vapor (produced by heat) of a comparatively heavy oil, as petroleum or kerosene. In all of these the gas is mixed with a definite amount of air, the charge is composed in the cylinder and is then exploded either by a flame of gas (flame ignition -- now little used), by a ho…