plume

n. /pluːm/ C2

羽毛；羽饰；（烟、水汽等）羽状柱

A large feather, or a rising cloud of smoke or steam.

仙境例句

The Gryphon wore a tall plume in his hat, which waved as he danced.

狮鹫的帽子上插着一根高高的羽毛，跳舞时一摇一摆。