indene vs hydrocarbon

indene and hydrocarbon both are nouns.

Word	Noun	Adjective	Verb	Adverb
indene	Yes	No	No	No
hydrocarbon	Yes	No	No	No

As nouns, hydrocarbon is a hypernym of indene; that is, hydrocarbon is a word with a broader meaning than indene:

indene: a colorless liquid hydrocarbon extracted from petroleum or coal tar and used in making synthetic resins
hydrocarbon: an organic compound containing only carbon and hydrogen

indene (noun)	hydrocarbon (noun)
a colorless liquid hydrocarbon extracted from petroleum or coal tar and used in making synthetic resins	an organic compound containing only carbon and hydrogen