callosity
aged; always; old; outdated; tough; very
【医】 palae-; paleo-; presby-
chrysalis; cocoon
【医】 cocoon
hull; husk; leather; naughty; peel; skin; surface; tegument
【医】 commune integumentum; Cort.; cortex; cortices; cutis; derm; derma-
dermat-; dermato-; dermo; integument; integumentum; skin