Real Dictionary

coke
uncountable noun: Coke is a solid black substance that is produced from coal and is burned as a fuel.

Coke in American English
Sir Edward1552-1634; Eng. jurist

coke in American English 1
coal from which most of the gases have been removed by heating: it burns with intense heat and little smoke, and is used as an industrial fuel
to change into coke
to convert into or become coke
noun: the solid product resulting from the destructive distillation of coal in an oven or closed chamber or by imperfect combustion, consisting principally of carbon: used chiefly as a fuel in metallurgy to reduce metallic oxides to metals

coke in American English 2
to use cocaine, often to excess
noun: cocaine
transitive verb: to affect with a narcotic drug, esp. with cocaine

coke in British English 1
noun
noun: a solid-fuel product containing about 80 per cent of carbon produced by distillation of coal to drive off its volatile constituents: used as a fuel and in metallurgy as a reducing agent for converting metal oxides into metals
verb: to become or convert into coke

coke in British English 2
noun
noun: Sir Edward. 1552–1634, English jurist, noted for his defence of the common law against encroachment from the Crown: the Petition of Right (1628) was largely his work

coke in Chemical Engineering
noun: Coke is a fuel that is made by the carbonization of fossil fuels.