köken: From Old Galician-Portuguese, from Latin crusta, from Proto-Indo-European *krustós (“hardened”), from *krews- (“to form a crust, begin to freeze”).
eschar: a superficial structure of dead tissue, usually hardened, commonly, but not necessarily dark, adhering to underlying living or necrotic tissue, caused by gangrene or a burn
çekim: çoğul eskar-eskar
köken: Borrowed from English eschar, from Middle French eschare (now escarre) or Late Latin eschara (“scar, scab”), from Ancient Greek ἐσχάρα (eskhára, “hearth, brazier, scab”).