tuākana
1. (noun) elder brothers (of a male), elder sisters (of a female), cousins (of the same gender from a more senior branch of the family).
Ko ngā tuākana ake o Tūmate Mahuta ko Te Rata, te Kīngi tuawhā, me Taipū, nō te tau 1924 tēnei i mate ai (TTR 1998:94). / Tūmate Mahuta's elder brothers were Te Rata, the fourth King, and Taipū, who died in 1924.