terpinene vs cycloolefin

terpinene and cycloolefin both are nouns.

Word	Noun	Adjective	Verb	Adverb
terpinene	Yes	No	No	No
cycloolefin	Yes	No	No	No

As nouns, cycloolefin is a hypernym of terpinene; that is, cycloolefin is a word with a broader meaning than terpinene:

terpinene: any of a group of isomeric hydrocarbons that are classified as terpenes.
cycloolefin: alkene hydrocarbon which contains a closed ring of carbon atoms, but has no aromatic character.

Other hypernyms of terpinene include terpene, cycloalkene.

terpinene (noun)	cycloolefin (noun)
any of a group of isomeric hydrocarbons that are classified as terpenes.	alkene hydrocarbon which contains a closed ring of carbon atoms, but has no aromatic character.