j 8 a 1 c 3 k 5 k 5 n 1 i 1 f 4 e 1
9 letters · 29 points in Scrabble
Meaning
noun a large knife with one or more folding blades
noun a dive in which the diver bends to touch the ankles before straightening out
verb dive into the water bending the body at the waist at a right angle, like a jackknife