Noun thumbtack has 1 sense
  1. thumbtack, drawing pin, pushpin - a tack for attaching papers to a bulletin board or drawing board
    --1 is a kind of tack; paper fastener
    Derived form: verb thumbtack1
,Verb thumbtack has 1 sense
  1. thumbtack - fasten with thumbtacks; "The teacher thumbtacked the notice on the bulletin board"
    --1 is one way to
    tack
    Derived form: noun thumbtack1
    Sample sentences:
    Somebody ----s something
    Somebody ----s something PP
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