WordNet
ratchet screwdriver
n. a screwdriver with a ratchet (so the blade turns in only one direction) and a spiral in the handle (so the blade rotates) with downward pressure on the handle [syn: spiral ratchet screwdriver]
Usage examples of "ratchet screwdriver".
He went to his desk, opened up two or three drawers, and at last found his ratchet screwdriver.
The little flying ratchet screwdriver said it would see what it cold do and screeched off.