from
The Collaborative International Dictionary of English v.0.48
Jack \Jack\ (j[a^]k), n. [F. Jacques James, L. Jacobus, Gr. ?,
Heb. Ya 'aq[=o]b Jacob; prop., seizing by the heel; hence, a
supplanter. Cf. {Jacobite}, {Jockey}.]
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1. A familiar nickname of, or substitute for, John.
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You are John Rugby, and you are Jack Rugby. --Shak.
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2. An impertinent or silly fellow; a simpleton; a boor; a
clown; also, a servant; a rustic. "Jack fool." --Chaucer.
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Since every Jack became a gentleman,
There 's many a gentle person made a Jack. --Shak.
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3. A popular colloquial name for a sailor; -- called also
{Jack tar}, and {Jack afloat}.
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4. A mechanical contrivance, an auxiliary machine, or a
subordinate part of a machine, rendering convenient
service, and often supplying the place of a boy or
attendant who was commonly called Jack; as:
(a) A device to pull off boots.
(b) A sawhorse or sawbuck.
(c) A machine or contrivance for turning a spit; a smoke
jack, or kitchen jack.
(b) (Mining) A wooden wedge for separating rocks rent by
blasting.
(e) (Knitting Machine) A lever for depressing the sinkers
which push the loops down on the needles.
(f) (Warping Machine) A grating to separate and guide the
threads; a heck box.
(g) (Spinning) A machine for twisting the sliver as it
leaves the carding machine.
(h) A compact, portable machine for planing metal.
(i) A machine for slicking or pebbling leather.
(k) A system of gearing driven by a horse power, for
multiplying speed.
(l) A hood or other device placed over a chimney or vent
pipe, to prevent a back draught.
(m) In the harpsichord, an intermediate piece
communicating the action of the key to the quill; --
called also {hopper}.
(n) In hunting, the pan or frame holding the fuel of the
torch used to attract game at night; also, the light
itself. --C. Hallock.
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5. A portable machine variously constructed, for exerting
great pressure, or lifting or moving a heavy body such as
an automobile through a small distance. It consists of a
lever, screw, rack and pinion, hydraulic press, or any
simple combination of mechanical powers, working in a
compact pedestal or support and operated by a lever,
crank, capstan bar, etc. The name is often given to a
jackscrew, which is a kind of jack.
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6. The small bowl used as a mark in the game of bowls.
--Shak.
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Like an uninstructed bowler who thinks to attain the
jack by delivering his bowl straight forward upon
it. --Sir W.
Scott.
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7. The male of certain animals, as of the ass.
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8. (Zool.)
(a) A young pike; a pickerel.
(b) The jurel.
(c) A large, California rock fish ({Sebastodes
paucispinus}); -- called also {boccaccio}, and
{m['e]rou}.
(d) The wall-eyed pike.
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9. A drinking measure holding half a pint; also, one holding
a quarter of a pint. [Prov. Eng.] --Halliwell.
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10. (Naut.)
(a) A flag, containing only the union, without the fly,
usually hoisted on a jack staff at the bowsprit cap;
-- called also {union jack}. The American jack is a
small blue flag, with a star for each State.
(b) A bar of iron athwart ships at a topgallant masthead,
to support a royal mast, and give spread to the royal
shrouds; -- called also {jack crosstree}. --R. H.
Dana, Jr.
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11. The knave of a suit of playing cards.
12. (pl.) A game played with small (metallic, with
tetrahedrally oriented spikes) objects (the jacks(1950+),
formerly jackstones) that are tossed, caught, picked up,
and arranged on a horizontal surface in various patterns;
in the modern American game, the movements are
accompanied by tossing or bouncing a rubber ball on the
horizontal surface supporting the jacks. same as
{jackstones}.
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13. Money. [slang]
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14. Apple jack.
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15. Brandy.
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Note: Jack is used adjectively in various senses. It
sometimes designates something cut short or diminished
in size; as, a jack timber; a jack rafter; a jack arch,
etc.
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{Jack arch}, an arch of the thickness of one brick.
{Jack back} (Brewing & Malt Vinegar Manuf.), a cistern which
receives the wort. See under 1st {Back}.
{Jack block} (Naut.), a block fixed in the topgallant or
royal rigging, used for raising and lowering light masts
and spars.
{Jack boots}, boots reaching above the knee; -- worn in the
17 century by soldiers; afterwards by fishermen, etc.
{Jack crosstree}. (Naut.) See 10, b, above.
{Jack curlew} (Zool.), the whimbrel.
{Jack frame}. (Cotton Spinning) See 4
(g), above.
{Jack Frost}, frost or cold weather personified as a
mischievous person.
{Jack hare}, a male hare. --Cowper.
{Jack lamp}, a lamp for still hunting and camp use. See def.
4
(n.), above.
{Jack plane}, a joiner's plane used for coarse work.
{Jack post}, one of the posts which support the crank shaft
of a deep-well-boring apparatus.
{Jack pot} (Poker Playing), the name given to the stakes,
contributions to which are made by each player
successively, till such a hand is turned as shall take the
"pot," which is the sum total of all the bets. See also
{jackpot}.
{Jack rabbit} (Zool.), any one of several species of large
American hares, having very large ears and long legs. The
California species ({Lepus Californicus}), and that of
Texas and New Mexico ({Lepus callotis}), have the tail
black above, and the ears black at the tip. They do not
become white in winter. The more northern prairie hare
({Lepus campestris}) has the upper side of the tail white,
and in winter its fur becomes nearly white.
{Jack rafter} (Arch.), in England, one of the shorter rafters
used in constructing a hip or valley roof; in the United
States, any secondary roof timber, as the common rafters
resting on purlins in a trussed roof; also, one of the
pieces simulating extended rafters, used under the eaves
in some styles of building.
{Jack salmon} (Zool.), the wall-eyed pike, or glasseye.
{Jack sauce}, an impudent fellow. [Colloq. & Obs.]
{Jack shaft} (Mach.), the first intermediate shaft, in a
factory or mill, which receives power, through belts or
gearing, from a prime mover, and transmits it, by the same
means, to other intermediate shafts or to a line shaft.
{Jack sinker} (Knitting Mach.), a thin iron plate operated by
the jack to depress the loop of thread between two
needles.
{Jack snipe}. (Zool.) See in the Vocabulary.
{Jack staff} (Naut.), a staff fixed on the bowsprit cap, upon
which the jack is hoisted.
{Jack timber} (Arch.), any timber, as a rafter, rib, or
studding, which, being intercepted, is shorter than the
others.
{Jack towel}, a towel hung on a roller for common use.
{Jack truss} (Arch.), in a hip roof, a minor truss used where
the roof has not its full section.
{Jack tree}. (Bot.) See 1st {Jack}, n.
{Jack yard} (Naut.), a short spar to extend a topsail beyond
the gaff.
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{Blue jack}, blue vitriol; sulphate of copper.
{Hydraulic jack}, a jack used for lifting, pulling, or
forcing, consisting of a compact portable hydrostatic
press, with its pump and a reservoir containing a supply
of liquid, as oil.
{Jack-at-a-pinch}.
(a) One called upon to take the place of another in an
emergency.
(b) An itinerant parson who conducts an occasional
service for a fee.
{Jack-at-all-trades}, one who can turn his hand to any kind
of work.
{Jack-by-the-hedge} (Bot.), a plant of the genus {Erysimum}
({Erysimum alliaria}, or {Alliaria officinalis}), which
grows under hedges. It bears a white flower and has a
taste not unlike garlic. Called also, in England,
{sauce-alone}. --Eng. Cyc.
{Jack-in-office}, an insolent fellow in authority. --Wolcott.
{Jack-in-the-bush} (Bot.), a tropical shrub with red fruit
({Cordia Cylindrostachya}).
{Jack-in-the-green}, a chimney sweep inclosed in a framework
of boughs, carried in Mayday processions.
{Jack-of-the-buttery} (Bot.), the stonecrop ({Sedum acre}).
{Jack-of-the-clock}, a figure, usually of a man, on old
clocks, which struck the time on the bell.
{Jack-on-both-sides}, one who is or tries to be neutral.
{Jack-out-of-office}, one who has been in office and is
turned out. --Shak.
{Jack the Giant Killer}, the hero of a well-known nursery
story.
{Yellow Jack} (Naut.), the yellow fever; also, the quarantine
flag. See {Yellow flag}, under {Flag}.
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from
The Collaborative International Dictionary of English v.0.48
Wall \Wall\, n. [AS. weall, from L. vallum a wall, vallus a
stake, pale, palisade; akin to Gr. ? a nail. Cf. {Interval}.]
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1. A work or structure of stone, brick, or other materials,
raised to some height, and intended for defense or
security, solid and permanent inclosing fence, as around a
field, a park, a town, etc., also, one of the upright
inclosing parts of a building or a room.
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The plaster of the wall of the King's palace. --Dan.
v. 5.
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2. A defense; a rampart; a means of protection; in the
plural, fortifications, in general; works for defense.
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The waters were a wall unto them on their right
hand, and on their left. --Ex. xiv. 22.
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In such a night,
Troilus, methinks, mounted the Troyan walls. --Shak.
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To rush undaunted to defend the walls. --Dryden.
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3. An inclosing part of a receptacle or vessel; as, the walls
of a steam-engine cylinder.
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4. (Mining)
(a) The side of a level or drift.
(b) The country rock bounding a vein laterally. --Raymond.
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Note: Wall is often used adjectively, and also in the
formation of compounds, usually of obvious
signification; as in wall paper, or wall-paper; wall
fruit, or wall-fruit; wallflower, etc.
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{Blank wall}, Blind wall, etc. See under {Blank}, {Blind},
etc.
{To drive to the wall}, to bring to extremities; to push to
extremes; to get the advantage of, or mastery over.
{To go to the wall}, to be hard pressed or driven; to be the
weaker party; to be pushed to extremes.
{To take the wall}. to take the inner side of a walk, that
is, the side next the wall; hence, to take the precedence.
"I will take the wall of any man or maid of Montague's."
--Shak.
{Wall barley} (Bot.), a kind of grass ({Hordeum murinum})
much resembling barley; squirrel grass. See under
{Squirrel}.
{Wall box}. (Mach.) See {Wall frame}, below.
{Wall creeper} (Zool.), a small bright-colored bird
({Tichodroma muraria}) native of Asia and Southern Europe.
It climbs about over old walls and cliffs in search of
insects and spiders. Its body is ash-gray above, the wing
coverts are carmine-red, the primary quills are mostly red
at the base and black distally, some of them with white
spots, and the tail is blackish. Called also {spider
catcher}.
{Wall cress} (Bot.), a name given to several low cruciferous
herbs, especially to the mouse-ear cress. See under
{Mouse-ear}.
{Wall frame} (Mach.), a frame set in a wall to receive a
pillow block or bearing for a shaft passing through the
wall; -- called also {wall box}.
{Wall fruit}, fruit borne by trees trained against a wall.
{Wall gecko} (Zool.), any one of several species of Old World
geckos which live in or about buildings and run over the
vertical surfaces of walls, to which they cling by means
of suckers on the feet.
{Wall lizard} (Zool.), a common European lizard ({Lacerta
muralis}) which frequents houses, and lives in the chinks
and crevices of walls; -- called also {wall newt}.
{Wall louse}, a wood louse.
{Wall moss} (Bot.), any species of moss growing on walls.
{Wall newt} (Zool.), the wall lizard. --Shak.
{Wall paper}, paper for covering the walls of rooms; paper
hangings.
{Wall pellitory} (Bot.), a European plant ({Parictaria
officinalis}) growing on old walls, and formerly esteemed
medicinal.
{Wall pennywort} (Bot.), a plant ({Cotyledon Umbilicus})
having rounded fleshy leaves. It is found on walls in
Western Europe.
{Wall pepper} (Bot.), a low mosslike plant ({Sedum acre})
with small fleshy leaves having a pungent taste and
bearing yellow flowers. It is common on walls and rocks in
Europe, and is sometimes seen in America.
{Wall pie} (Bot.), a kind of fern; wall rue.
{Wall piece}, a gun planted on a wall. --H. L. Scott.
{Wall plate} (Arch.), a piece of timber placed horizontally
upon a wall, and supporting posts, joists, and the like.
See Illust. of {Roof}.
{Wall rock}, granular limestone used in building walls. [U.
S.] --Bartlett.
{Wall rue} (Bot.), a species of small fern ({Asplenium
Ruta-muraria}) growing on walls, rocks, and the like.
{Wall spring}, a spring of water issuing from stratified
rocks.
{Wall tent}, a tent with upright cloth sides corresponding to
the walls of a house.
{Wall wasp} (Zool.), a common European solitary wasp
({Odynerus parietus}) which makes its nest in the crevices
of walls.
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