ornithopod (n.)youdaoicibaDictYouDict[ornithopod 词源字典]
1888, from Modern Latin Ornithopoda (1881), from ornitho- + Greek podos, genitive of pous "foot," from PIE root *ped- (1) "a foot" (see foot (n.)).[ornithopod etymology, ornithopod origin, 英语词源]