tall hat
A hat with a high crown, such as a top hat or a tall ceremonial hat. Often associated with formal or traditional attire.
See also: 山高帽子
He wore a tall hat at the wedding.
derby hat; bowler hat
Compound of 高 (tall) and 帽子 (hat). The reading is the standard kun'yomi for 高 and on'yomi for 帽子.