Pronunciation: (poosh'pin"), [key]
1. a short pin having a spool-shaped head of plastic, glass, or metal, used for affixing material to a bulletin board, wall, or the like.
2. an early children's game.
3. Archaic.child's play; triviality.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.