a short tack with a broad smooth head for fastening papers to a drawing board, etc
US and Canadian name: thumbtack
WordReference Random House Unabridged Dictionary of American English © 2026
draw′ing pin′, [Brit.]
- British Termsa thumbtack.
- 1855–60
Collins Concise English Dictionary © HarperCollins Publishers::
'drawing pin' also found in these entries (note: many are not synonyms or translations):