WAD n.
rope yarn, used for retaining a charge of powder in a gun, or for keeping the powder and shot close; also, to diminish or avoid the effects of windage. Also, by extension, a dusk of felt, pasteboard, etc., serving a similar purpose.
WATER WHEEL n.
or other purposes, that is made to rotate by the direct action of water; -- called an overshot wheel when the water is applied at the top, an undershot wheel when at the bottom, a breast wheel when at an intermediate point; other forms are called reaction wheel, vortex wheel, turbine wheel, etc.
WHEEL n.
alance wheel. See in the Vocab. -- Bevel wheel, Brake wheel, Cam wheel, Fifth wheel, Overshot wheel, Spinning wheel, etc. See under Bevel, Brake, etc. -- Core wheel. (Mach.) (a) A mortise gear. (b) A wheel having a rim perforated to receive wooden cogs; the skeleton of a mortise gear. -- Measuring wheel, an odometer…
WIRE n.
Wire bridge, a bridge suspended from wires, or cables made of wire. -- Wire cartridge, a shot cartridge having the shot inclosed in a wire cage. -- Wire cloth, a coarse cloth made of woven metallic wire, -- used for strainers, and for various other purposes. -- Wire edge, the thin, wirelike thread of metal sometimes…