'Pushpin' definitions:

Definition of 'pushpin'

(from WordNet)
noun
A tack for attaching papers to a bulletin board or drawing board [syn: thumbtack, drawing pin, pushpin]

Definition of 'Pushpin'

From: GCIDE
  • Pushpin \Push"pin`\, n. A child's game played with pins. --L. Estrange. [1913 Webster]