ollfhathach

== Irish == === Etymology === oll- (“super-”) +‎ fathach (“giant”) === Noun === ollfhathach m (genitive singular ollfhathaigh, nominative plural ollfhathaigh) supergiant ==== Declension ==== ==== Derived terms ==== === Mutation === === Further reading === “supergiant”, in New English-Irish Dictionary, Foras na Gaeilge, 2013–2026