olefine vs cycloolefin

olefine and cycloolefin both are nouns.

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

As nouns, cycloolefin is a hyponym of olefine; that is, cycloolefin is a word with a more specific, narrower meaning than olefine:

olefine: any unsaturated aliphatic hydrocarbon
cycloolefin: alkene hydrocarbon which contains a closed ring of carbon atoms, but has no aromatic character.

Other hyponyms of olefine include ethene, ethylene, cycloalkene, hexine.

olefine (noun)	cycloolefin (noun)
any unsaturated aliphatic hydrocarbon	alkene hydrocarbon which contains a closed ring of carbon atoms, but has no aromatic character.