WATCH n.
overing, of a watch; also, a case for holding a watch, or in which it is kept. -- Watch chain. Same as watch guard, below. -- Watch clock, a watchman's clock; see under Watchman. -- Watch fire, a fire lighted at night, as a signal, or for the use of a watch or guard. -- Watch glass. (a) A concavo-convex glass for c…
WHEEL n.
ying the power to the circumference of the wheel, and attaching the weight, by a rope or chain, to that of the axle. Called also axis in peritrochio, and perpetual lever, -- the principle of equilibrium involved being the same as in the lever, while its action is continuous. See Mechanical powers, under Mechanical. --…
YUEN n.
he crowned gibbon (Hylobates pileatus), native of Siam, Southern China, and the Island of Hainan. It is entirely arboreal in its habits, and has very long arms. the males are dark brown or blackish, with a caplike mass of long dark hair, and usually with a white band around the face. The females are yellowish white, wi…