adactylyoudaoicibaDictYouDict[adactyl 词源字典]
"= adactylous", Early 19th cent.; earliest use found in George Shaw (1751–1813), natural historian. From French adactyle or its etymon post-classical Latin adactylus from a- + ancient Greek δάκτυλος finger, toe.[adactyl etymology, adactyl origin, 英语词源]