ionene

== English == === Etymology === From ion + -ene. === Noun === ionene (plural ionenes) (chemistry) Any polymer having ionic groups as part of the main chain (organic chemistry) The aromatic hydrocarbon 4,4,7-trimethyl-2,3-dihydro-1H-naphthalene == Norwegian Bokmål == === Alternative forms === iona === Noun === ionene n definite plural of ion