Quetzalcoatl (n.)youdaoicibaDictYouDict[Quetzalcoatl 词源字典]
plumed serpent god of the Toltecs and Aztecs, 1570s, from Nahuatl (Aztecan) quetzalli (see quetzal) + coatl "snake."[Quetzalcoatl etymology, Quetzalcoatl origin, 英语词源]