neb (n.)youdaoicibaDictYouDict[neb 词源字典]
"beak or bill of a bird," Old English nebb "beak, nose; face, countenance; beak-shaped thing," common Germanic (cognates: Old Norse nef "beak, nose," Middle Dutch nebbe "beak," Old High German snabul, German Schnabel "beak," Old Frisian snavel "mouth"), of uncertain origin.[neb etymology, neb origin, 英语词源]