释义 |
jack I. \ˈjak\ noun (-s) Usage: often attributive Etymology: Middle English jacke, from Jacke, nickname for Johan (John) 1. a. (1) capitalized, obsolete : a man of the common people; also : an impertinent or rude fellow < familiar both with peers and Jacks — British Magazine > (2) sometimes capitalized : a human being : man — used as an intensive in such phrases as every man jack < virtually every man jack — Time > or every jack one < dead, dead every jack one of them — W.S.Maugham > (3) capitalized, slang : pal, buddy, guy — usually used in address < what they get you for, Jack — Thurston Scott > < I love it all, Jack — Chandler Brossard > b. (1) often capitalized : sailor — called also jack-tar (2) sometimes capitalized : laborer, servant, attendant (3) : lumberjack (4) Australia : policeman c. (1) : a playing card carrying the figure of a servant or soldier and ranking usually below the queen — called also knave (2) [by shortening] : jackpot 1a(4) (3) : a player's bet in a lottery that he can name all five numbers that will be drawn 2. a. : a figure usually of a man that strikes the time on a bell especially in a turret clock b. (1) : any of various portable hand-operated machines for lifting heavy weights or otherwise exerting great force by utilizing the principle of the lever, screw, toggle joint, or hydraulic press (2) : a clamp commonly of the screw type for holding work firmly in a desired position (as in a machine) (3) : a usually triangular wooden brace fastened to the floor by means of a foot iron and a stage screw and hinged to the back of a wall or other scenic unit in a stage set in order to prop it up from behind c. : a contrivance for turning a spit d. : an intermediate upright piece of wood at the inner end of each key in any of several keyboard instruments (as a harpsichord or piano) communicating its action to the string by means of a quill, a metal tangent, or a hammer e. (1) : a small white target ball at which bowls are rolled in lawn bowling (2) [probably short for jackstone] : a small round stone : pebble; especially : one used in the game of jacks (3) : a small six-pointed usually metal object used in the game of jacks (4) jacks plural but singular in construction : a game played with a set of small objects (as stones, bones, or metal pieces, and often a ball) in which the players toss, catch, and move these objects in a variety of figures requiring coordination of hand and eye (5) [by shortening] : jackknife 2 f. : a bat to close a masonry course g. (1) dialect England : one fourth of a pint; also : half-pint (2) [by shortening] : applejack < a side of beef and a gallon of jack to wash it down — G.A.Chamberlain > also : brandy < the stuff tasted like raisin jack — Gore Vidal > < an extra supply of prune jack — American Guide Series: Pennsylvania > h. (1) : a lever for depressing the sinkers which push the loops down on the needles in a knitting machine (2) : a lever that raises a harness especially on dobby looms (3) : creel 3 (4) : a machine like a fly frame to handle fine cotton roving i. : a small flag showing nationality flown by a ship usually on a jack staff at the bowsprit cap or at the bow but elsewhere in making certain signals j. (1) : a bar of iron athwartships at a topgallant masthead to support a royal mast and spread the royal shrouds (2) : lazy jack 2 k. : a pan or frame for the fuel of a torch used in hunting or fishing at night; also : the torch itself : jacklight l. (1) : a receptacle with one or more connections to electric circuits arranged for convenient plugging in of connections to other circuits (2) : a female metallic terminal or junction piece by means of which instruments may be quickly inserted in a line or telephone circuits quickly joined at the central office or exchange m. : sphalerite n. slang : money < hadn't that much jack — Nevil Shute > 3. : something smaller than the usual or typical of its kind — used in combination < jack rafter > < jackshaft > 4. a. : any of several fishes: as (1) : pike, pickerel; especially : a young or small pike (2) : walleyed pike (3) : a fish of the family Carangidae; especially : a crevalle (Caranx hippos) (4) : a young male fish < a jack salmon > b. : the male of various animals especially of the domestic ass or donkey c. : any of several birds: as (1) [by shortening] : jackdaw (2) [by shortening] : jacksnipe d. : bone spavin e. [by shortening] : jackrabbit Synonyms: see flag II. verb (-ed/-ing/-s) intransitive verb 1. : to hunt or fish at night with a jacklight; specifically : to hunt game especially deer illegally at night by shining a spotlight that dazzles and holds immobile 2. slang chiefly Britain : to give up suddenly or readily — used with up transitive verb 1. : to hunt or fish at night with a jacklight : kill with the aid of a jacklight < a buck that had been jacked on his own land — New York Herald Tribune > 2. a. : to move or lift by or as if by means of a jack — usually used with up < jack up an automobile > < jacked up my shorts — Harold Robbins > b. : raise, increase < decided to jack their fees — Wall Street Journal > — usually used with up < stepped in to jack up … the prices he got — F.L.Allen > c. : to raise the level or quality of : bolster — usually used with up < jacking up discipline — R.M.Neal > < has ideas about jacking up audiences — New Yorker > < this whole business of jacking up the soul — P.G.Wodehouse > d. : to take to task : call to account : reprimand or scold sharply — used with up < jacked up two or three men of the company — R.P.Reeder > 3. : to pass (boards) up to a piler on top of a lumber pile III. noun (-s) Etymology: Middle English jakke, from Middle French jaque, jaques — more at jacket 1. : a coarse cheap body garment worn for defense during the medieval period; especially : one made of leather and sometimes lined with metal 2. : a vessel for holding liquor made originally of waxed leather and coated on the outside with tar or pitch : jug, tankard IV. variant of jackfruit V. variant of jack cheese |