coke vs chemical science

coke and chemical science both are nouns.

Word	Noun	Adjective	Verb	Adverb
coke	Yes	No	Yes	No
chemical science	Yes	No	No	No

coke (noun)	chemical science (noun)
street names for cocaine	the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions
carbon fuel produced by distillation of coal

coke (verb)	chemical science (verb)
become coke