(anatomy) The thickened layer of skin adjoining fingernails and toenails, particularly at the base of the nail.
(zoology, veterinary medicine) The protective capsule that surrounds the hoof of foetuses and neonates of hoofed animals, which disappears soon after birth, but remnants of which remain as part of the permanent hoof.
hypnaceous
hypnaceous
adj
(botany) Belonging to the family Hypnaceae of mosses.
