English English Wikipedia has an article on:cycloalkeneWikipedia Etymology From cyclo- + alkene. Noun cycloalkene (plural cycloalkenes) (organic chemistry) Any unsaturated alicyclic hydrocarbon. Related terms alkene cycloalkane cycloalkyne Translations any unsaturated alicyclic hydrocarbon Catalan: cicloalquè m Finnish: sykloalkeeni Spanish: cicloalqueno m See also benzene graphene fullereneWikiwand - on Seamless Wikipedia browsing. On steroids.