thumbtack
thumb-tack
noun
A short pin with a flat head, used to fasten papers to a board.
"She used a thumbtack to fix the notice to the board."
Thesaurus
Synonyms: pushpin, drawing pin
thumb-tack
A short pin with a flat head, used to fasten papers to a board.
"She used a thumbtack to fix the notice to the board."
Synonyms: pushpin, drawing pin