coke
1. coke \'ko-k\ n [ME; akin to Sw ka:lk pith, Gk gelgis bulb of garlic] : the residue of coal left after destructive distillation and used as fuel ; also : a similar residue left by other materials (as petroleum) distilled to dryness 2. coke vt : to change into coke to become coked 3. coke n [by shortening & alter.] slang : COCAINE