iolrán

== Irish == === Etymology === From iolra +‎ -án. === Pronunciation === (Munster) IPA(key): /ɪl̪ˠˈɾˠɑːn̪ˠ/ (Connacht) IPA(key): /ˈɪlˠɾˠɑːnˠ/, /ˈɪl̪ˠɾˠɑːn̪ˠ/ (Ulster) IPA(key): /ˈɪlˠɾˠanˠ/, /ˈɪl̪ˠɾˠan̪ˠ/ === Noun === iolrán m (genitive singular iolráin, nominative plural iolráin) (mathematics) factorial ==== Declension ==== ==== Derived terms ==== fo-iolrán (“subfactorial”) === Mutation === === Further reading === Ó Dónaill, Niall (1977), “iolrán”, in Foclóir Gaeilge–Béarla, Dublin: An Gúm, →ISBN “iolrán”, in New English-Irish Dictionary, Foras na Gaeilge, 2013–2026