pantaloon

pantaloon
/ˌpæntəˈlu:n; ˌpæntl`un/ n
1 pantaloons[pl]
(US; Brit joc 谑) trousers 裤子.
2 (also Pantaloon)(in pantomime) foolish old man on whom the dame plays tricks （童话剧中的）傻老头（常遭滑稽老太婆捉弄）.

牛津英汉双解词典