máthairtheanga

== Irish == === Etymology === From máthair (“mother”) +‎ teanga (“language”). === Noun === máthairtheanga f (genitive singular máthairtheanga, nominative plural máthairtheangacha) (linguistics) mother tongue ==== Declension ==== === Mutation === === Further reading === “máthairtheanga”, in New English-Irish Dictionary, Foras na Gaeilge, 2013–2026