ossicle

名词 ossicle:

1. a small bone; especially one in the middle ear
   同义词：bonelet, ossiculum

os.si.cle

n.（名词）
A small bone, especially one of the three bones of the middle ear.
小骨：小骨，尤指中耳的三块骨头之一

来源：
Latin ossiculum [diminutive of] os [bone] * see ost-
拉丁语 ossiculum [] os的小后缀 [骨头] *参见 ost-

【引伸】
ossic.ular