cycloalkene vs cycloolefin

cycloalkene and cycloolefin both are nouns.

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

As nouns, cycloalkene and cycloolefin are synonyms defined as:

cycloalkene and cycloolefin: alkene hydrocarbon which contains a closed ring of carbon atoms, but has no aromatic character.

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