Pushpin and Screw

Pushpin noun - A tack for attaching papers to a bulletin board or drawing board.

Screw and pushpin are semantically related. In some cases you can use "Screw" instead a noun "Pushpin".

Screw noun - A simple machine of the inclined-plane type consisting of a spirally threaded cylindrical rod that engages with a similarly threaded hole.

Pushpin and screw are semantically related. Sometimes you can use "Pushpin" instead a noun "Screw".

Nearby Words: screwy, screwball, screwed, screwing