Definition of jack

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"Jack (n.) A hood or other device placed over a chimney or vent pipe, to prevent a back draught..

Lern More About Jack

Minute-jack :: Minute-jack (n.) A figure which strikes the hour on the bell of some fanciful clocks; -- called also jack of the clock house.
Jacket :: "Jacket (n.) An outer covering for anything, esp. a covering of some nonconducting material such as wood or felt, used to prevent radiation of heat, as from a steam boiler, cylinder, pipe, etc..
Sola :: Sola (n.) A leguminous plant (Aeschynomene aspera) growing in moist places in Southern India and the East Indies. Its pithlike stem is used for making hats, swimming-jackets, etc..
Jackass :: Jackass (n.) A conceited dolt; a perverse blockhead.
Jack :: "Jack (n.) A popular colloquial name for a sailor; -- called also Jack tar, and Jack afloat..
Bootjack :: Bootjack (n.) A device for pulling off boots.
Jigger :: "Jigger (n.) A pendulum rolling machine for slicking or graining leather; same as Jack, 4 (i)..
Camisole :: Camisole (n.) A kind of straitjacket.
Jack :: "Jack (n.) A hood or other device placed over a chimney or vent pipe, to prevent a back draught..
Jack :: "Jack (n.) A coarse and cheap mediaeval coat of defense, esp. one made of leather..
Jump :: Jump (n.) A kind of loose jacket for men.
Sphalerite :: Sphalerite (n.) Zinc sulphide; -- called also blende, black-jack, false galena, etc. See Blende (a)..
Air Jacket :: Air jacket () A jacket having air-tight cells, or cavities which can be filled with air, to render persons buoyant in swimming..
Kholah :: Kholah (n.) The Indian jackal.
Bonito :: Bonito (n.) The skipjack (Sarda Mediterranea) of the Atlantic, an important and abundant food fish on the coast of the United States, and (S. Chilensis) of the Pacific, and other related species. They are large and active fishes, of a blue color with black oblique stripes..
Acton :: Acton (n.) A stuffed jacket worn under the mail, or (later) a jacket plated with mail..
Jack :: "Jack (n.) A large tree, the Artocarpus integrifolia, common in the East Indies, closely allied to the breadfruit, from which it differs in having its leaves entire. The fruit is of great size, weighing from thirty to forty pounds, and through its soft fibrous matter are scattered the seeds, which are roasted and eaten. The wood is of a yellow color, fine grain, and rather heavy, and is much used in cabinetwork. It is also used for dyeing a brilliant yellow..
Jacketing :: "Jacketing (n.) The material of a jacket; as, nonconducting jacketing..
Cleading :: Cleading (n.) A jacket or outer covering of wood, etc., to prevent radiation of heat, as from the boiler, cylinder. etc., of a steam engine..
Allfours :: Allfours () A game at cards, called High, Low, Jack, and the Game..
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