neigh (v.)youdaoicibaDictYouDict[neigh 词源字典]
Old English hnægan "to neigh," probably of imitative origin (compare Old Norse gneggja "to neigh," Middle High German negen, French hennir, Japanese inanaki). Related: Neighed; neighing. As a noun from 1510s.[neigh etymology, neigh origin, 英语词源]