iolrán

See also: iolran

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)

1. (mathematics) factorial

Declension

Declension of iolrán (first declension)

bare forms singular plural nominative iolrán iolráin vocative a iolráin a iolrána genitive iolráin iolrán dative iolrán iolráin forms with the definite article singular plural nominative an t-iolrán na hiolráin genitive an iolráin na n-iolrán dative leis an iolrán don iolrán leis na hiolráin

Derived terms

• fo-iolrán (“subfactorial”)

Mutation

Mutated forms of iolrán

radical	eclipsis	with h-prothesis	with t-prothesis
iolrán	n-iolrán	hiolrán	t-iolrán

Note: Certain mutated forms of some words can never occur in standard Modern Irish.
All possible mutated forms are displayed for convenience.

Further reading

• Ó Dónaill, Niall (1977) “iolrán”, in Foclóir Gaeilge–Béarla, Dublin: An Gúm, →ISBN
• “iolrán”, in New English-Irish Dictionary, Foras na Gaeilge, 2013-2025