An difríocht idir athruithe ar: "Tríocha céad"

''The '''tríocha céad''' ([[Sean-Ghaeilge]] '''trícha cét''') was a unit of land-holding in eleventh and twelfth century [[Ireland]].<ref name="Placenames">[http://www.placenamesni.org/landunits.php Place Names NI] - Land units</ref><ref name="one">MacCotter, Paul; ''Medieval Ireland: Territorial, Political and Economic Divisions'', lch. 13. [[Four Courts Press]], 2008. {{ISBN|978-1-84682-098-4}}</ref> The term appears to relate to the number of saighdiúirí an area could raise.<ref name="Placenames"/><ref name=Dillon/>