aduncateyoudaoicibaDictYouDict[aduncate 词源字典]
"Hooked, bent inward", Mid 17th cent.; earliest use found in Robert Lovell (?1630–1690), naturalist. From post-classical Latin aduncatus, past participle of aduncare to bend, curve from classical Latin ad- + uncus hooked, crooked, curved.[aduncate etymology, aduncate origin, 英语词源]