cheliped (n.)youdaoicibaDictYouDict[cheliped 词源字典]
1859, Modern Latin, from chela "claw," from Greek khele "claw" (see chelicerae) + Latin pod-, stem of pes "foot," from PIE root *ped- (1) "a foot" (see foot (n.)).[cheliped etymology, cheliped origin, 英语词源]