wheat.ear
n.（名词）A small thrush(Oenanthe oenanthe) having a gray back, buff breast, and white rump, found in open areas of most northern regions. 穗：一种小歌鸟（穗） 有灰色的背，胸部呈暗黄色，腰部白色，在大多数北部地区空旷开阔地带可以找到
来源：Back-formation from earlier wheatears [taken as pl.] 源自 较早期 wheatears的逆构词 [被当作复数形式] probably by folk etymology from white 可能源自 white的民间词源arse arse
