piki kōtuku
1. (noun) darling, treasure, symbol of prestige and uniqueness.
Ka naomia mai e aku tuākana rangatira e Te Hati rāua ko Te Ngārara Houkāmau, e tō mātau pāpā hoki, e Hōri Mahue 'hei piki kōtuku ki ō rātau māhunga, hei māpihi maurea ki ō rātau taringa' (TTT 1/5/1926:401). / My senior chiefs, Te Hati and Te Ngārara Houkāmau, and our uncle, George Mahue, grabbed her 'as a plume for their heads and as a treasure for their ears'.