coco (n.)youdaoicibaDictYouDict[coco 词源字典]
"palm tree," mid-16c., from Spanish and Portuguese coco "grinning face," on resemblance of the three holes at the base of the shell to a human face. The earlier word for it was the Latinized form cocus, which sometimes was anglicized as cocos.[coco etymology, coco origin, 英语词源]