Definition of し
- (n) Japanese cherry birch (Betula grossa)
- yellow catalpa (Catalpa ovata)
- printing block
- (suf) history (e.g. of some country)
彼は、フランス史の学者だ。
He is a scholar of French history.
- (suf) honorific suffix used after the name of a woman of equal or higher status
姉は私のズボンにアイロンをかけてくれる。
My sister presses my trousers.