Jackknife
Definition of Jackknife
- 1. A large knife with one or more folding blades Noun
- 2. A dive in which the diver bends to touch the ankles before straightening out Noun
- 3. Dive into the water bending the body at the waist at a right angle, like a jackknife Verb
Morphology of "jackknife"
- jackknives