Trícha cét
Tricha cet; Tricha céd; Trícha céd; Tríocha céad
The tríocha céad, also known as trícha cét, meaning "thirty hundreds", was a unit of land-holding in eleventh and twelfth century Ireland.Place Names NI - Land unitsMacCotter, Paul; Medieval Ireland: Territorial, Political and Economic Divisions, pg.