thumb-tack

n (US) = drawing-pin (drawing).

throw sth in, throw sth off, throw sth up, throw up, throw-away, throw-back, throw-in, throw/cast light on, throwback, thru, thrush, thrust, thruster, thud, thug, thuggery, thumb, thumb-index, thumb-nail, thumb-stall, thumbnail, thumbscrew, thumbtack, thump, thumping (also thundering), thunder, thunder-cloud, thunderbolt, thunderclap, thunderer, thundering, thunderous, thunderously, thunderstorm, thunderstruck, thundery, Thur (also Thurs), Thursday, thus, thwart,