cephalopod (n.)youdaoicibaDictYouDict[cephalopod 词源字典]
1825, from French cephalopode, from Modern Latin Cephalopoda (the class name), from Greek kephale "head" (see cephalo-) + pod-, stem of pous "foot," from PIE root *ped- (1) "a foot" (see foot (n.)).[cephalopod etymology, cephalopod origin, 英语词源]