jackknife : Dictionary / Wörterbuch (BEOLINGUS, TU Chemnitz)

English Dictionary: jackknife	by the DICT Development Group
2 results for jackknife
From WordNet (r) 3.0 (2006) [wn]:
jackknife n a large knife with one or more folding blades [syn: {clasp knife}, jackknife] 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
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Jackknife \Jack"knife`\, n. A large, strong clasp knife for the pocket; a pocket knife.