معنی کلمه : screw driver
English
A small farm; -- so called as requiring but one yoke of oxen to till it. [Prov. Eng.]
A tool for turning screws so as to drive them into their place. It has a thin end which enters the nick in the head of the screw.

A small farm; -- so called as requiring but one yoke of oxen to till it. [Prov. Eng.]
A tool for turning screws so as to drive them into their place. It has a thin end which enters the nick in the head of the screw.