cycloolefin vs cycloalkene

cycloolefin and cycloalkene both are nouns.

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

As nouns, cycloolefin and cycloalkene are synonyms defined as:

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

cycloolefin (noun)	cycloalkene (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.