heatróis

== Irish == === Etymology === From heatr- (“hetero”) +‎ -óis (“-osis”). === Noun === heatróis f (genitive singular heatróise) (genetics) heterosis ==== Declension ==== === References === Ó Dónaill, Niall (1977), “heatróis”, in Foclóir Gaeilge–Béarla, Dublin: An Gúm, →ISBN