köken: From Middle High German kole f alongside commoner kol n, from Old High German kol n, from Proto-West Germanic *kol. The feminine form is chiefly of Central and Low German origin (Middle Low German kōle f). Cognate with Dutch kool f, Danish kul n, English coal.
köken: Learned borrowing from Ancient Greek ἄνθραξ (ánthrax, “charcoal”), from the accusative singular "τόν (tón) ἄνθρακα (ánthraka); compare dialectal άθρακας (áthrakas, “disease, pestilence”). For the chemical sense, semantic loan from French carbone. For the disease, semantic loan from English anthrax, from Latin anthrax from Ancient Greek ἄνθραξ (ánthrax) in sense "carbuncle".
coal (rock) · coal (smouldering material) · charcoal (stick used for drawing)
çekim: çoğul cărbuni · tamlayan cărbunelui
köken: Inherited from Latin carbōnem, accusative of carbō, ultimately from Proto-Indo-European *ker (“to burn”). Doublet of carbon, a borrowing from French.
köken: Unknown. From Vulgar Latin *brasa, perhaps from a pre-latin substrate or from Proto-West Germanic *brasa, from a Proto-Germanic root related to *brewwaną (“to boil, seethe, brew”). However, compare Proto-Indo-European *bʰres- (“to crack, break, burst”).
köken: From Middle Irish gúal (“charcoal, coal”), from Proto-Celtic *goulos, possibly from Proto-Indo-European *ǵwelH- (“to burn, shine”), though the details are unclear.