Chinese 指甲 Cited by user Hobeava on 21 Aug 2023 指(趾)甲,亦称指(趾)蓋、指(趾)甲蓋、指(趾)頭蓋等,分為手指甲(簡稱手甲)或脚趾甲(簡稱脚甲),是哺乳类动物长于肢体指前端的由皮肤角质层硬化的一层硬物,指(趾)甲的作用是保護末節指腹避免受損傷,維護其稳定性,增強手指触觉的敏感性.
Spanish Uña Cited by user Adolfobrigido on 09 Feb 2022 La uña es una estructura convexa de la piel localizada en las regiones distales de los dedos.
English Nail (anatomy) Cited by user Chris Capoccia on 21 Nov 2017 A nail is a claw-like plate at the tip of the fingers and toes in most primates. Nails correspond to claws found in other animals.