chafer (n.)youdaoicibaDictYouDict[chafer 词源字典]
kind of beetle, Old English ceafor "beetle, cock-chafer," from Proto-Germanic *kabraz- (cognates: Old Saxon kevera, Dutch kever, Old High German chevar, German Käfer), literally "gnawer," from PIE *gep(h)- "jaw, mouth" (see jowl (n.1)).[chafer etymology, chafer origin, 英语词源]