scleroderma=سكليرودرما

scleroderma=سكليرودرما

ONLINE ETYMOLOGY DICTIONARY:

scleroderma (n.)

1866, from Modern Latin, from Gk. skleros "hard" (see sclerosis) + derma "skin" (see derma).

derma (n.)

"skin beneath the epidermis," 1706, from Mod.L. derma, from Gk. derma (gen. dermatos) "skin," from PIE root *der- "to split, peel, flay" (see tear (v.)).

sclerosis (n.)

"morbid hardening of the tissue," late 14c., from M.L. sclirosis "a hardness, hard tumor," from Gk. sklerosis "hardening," from skleros "hard," related to skellein "to dry up, parch," from PIE *skle-ro-, from root *skele- "to parch, wither."