From Longman Dictionary of Contemporary Englishcokecoke /kəʊk $ koʊk/ noun 1 → Coke2 MDD[uncountable] informal cocaine3 [uncountable]TPG a solid black substance produced from coal and burned to provide heatCokeCoke[countable, uncountable]DFD trademark the drink Coca-Cola, or a bottle, can, or glass of this drink → cokeOrigin coke 1. (1900-2000) Coca (Cola)2. (1900-2000) cocaine3. (1600-1700) Origin unknown