fiche a haon

== Irish == === Numeral === fiche a haon twenty-one ==== Usage notes ==== This form is used absolutely, i.e. not attributively in direct conjunction with a noun being counted. Contrast: uimhir fiche a haon ― number twenty-one aon bhliain is fiche (or) aon bhliain fichead (or) aon bhliain ar fhichid ― twenty-one years In attributive use, aon can also be omitted: bliain is fiche ― twenty-one years Or pronominal duine (for humans) or ceann (for nonhumans) can be used: duine is fiche ― twenty-one (people) ceann is fiche ― twenty-one (animals, things, etc.) === Mutation ===