eitiléin

== Irish == === Etymology === From eitil (“ethyl”) +‎ -éin. === Noun === eitiléin f (genitive singular eitiléine, nominative plural eitiléiní) (chemistry) ethylene ==== Declension ==== ==== Synonyms ==== eitéin === Mutation === === References === Ó Dónaill, Niall (1977), “eitiléin”, in Foclóir Gaeilge–Béarla, Dublin: An Gúm, →ISBN