AskDefine | Define jackknife

Dictionary Definition

jackknife

Noun

1 a large knife with one or more folding blades [syn: clasp knife]
2 a dive in which the diver bends to touch the ankles before straightening out v : dive into the water bending the body at the waist at a right angle, like a jackknife [also: jackknives (pl)]

User Contributed Dictionary

English

Noun

Verb

Extensive Definition

Jackknife may refer to:

See also

Synonyms, Antonyms and Related Words

adz, ax, belly buster, belly flop, belly whopper, bread knife, bushwhacker, butcher knife, cannonball, carving knife, chaser, chisel, cleaver, clipper, clippers, crash dive, dagger, dive, drop, fall, gainer, gouge, hack, hatchet, header, hoe, hunting knife, knife, lance, lancet, letter-opener, machete, mattock, nippers, nose dive, paper cutter, paper knife, parachute jump, paring knife, penknife, pick, pickax, pitch, plowshare, plunge, pounce, power dive, razor, razor blade, running dive, saw knife, sax, scalpel, scissors, scoop, scraper, scuffle hoe, scythe, share, shears, sheath knife, sickle, sidecutters, sky dive, snips, spear, spokeshave, stationary dive, stoop, surgical knife, swan dive, swoop, sword, table knife, wedge
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