thumbtack (n.)

  1. a tack for attaching papers to a bulletin board or drawing board

    [ Syn: drawing pin , drawing pin , pushpin , pushpin ]

    thumbtack (v.)

  1. fasten with thumbtacks; The teacher thumbtacked the notice on the bulletin board'

The dictionary is based on the WordNet Electronic Lexical Database.
WordNet 3.0 Copyright 2011 by Princeton University. All rights reserved.