suffix
-stopper; -blocker; -preventer
Productive suffix that attaches to nouns to form compounds meaning 'something that stops or prevents that thing'. Common in everyday words like 下痢止め (anti-diarrheal) and 滑り止め (anti-slip).
この薬は下痢止めです。
This medicine is an anti-diarrheal.
階段に滑り止めを付けた。
I put anti-slip tape on the stairs.