noun
Rare term for a bowler hat or similar felt hat, literally 'pot hat' from its shape.
昔の写真で、お釜帽をかぶった紳士を見たことがある。
I've seen a gentleman wearing a bowler hat in an old photograph.
山高帽 is the standard word for a bowler hat; お釜帽 is a rare, colloquial alternative.
Compound of お釜 (pot) and 帽 (hat), referring to the pot-like shape of a bowler hat.