coprophagy (n.)youdaoicibaDictYouDict[coprophagy 词源字典]
1891, from Modern Latin coprophagus, from Greek koprophagos "dung-eating," from kopros "dung" (see copro-) + -phagos (see -phagous). Related: Coprophagous.[coprophagy etymology, coprophagy origin, 英语词源]