oighriúchán

== Irish == === Etymology === From oighriú +‎ -achán. === Noun === oighriúchán m (genitive singular oighriúcháin) glaciation Synonym: oighriú ==== Declension ==== === Mutation === === Further reading === “oighriúchán”, in New English-Irish Dictionary, Foras na Gaeilge, 2013–2026