piki
1. (noun) feather plume (as decoration for the head).
Ka ngaro hoki rā i te aotūroa e-i, tēnei ka unuhia taku māhuri tōtara e-i, taku piki kōtuku nō runga i Tuhirangi e-i, haere rā e te tau e-i! (TPH 15/11/1901:8). / You are gone from this world, my tōtara sapling is taken, my plume of white heron feathers from on Tuhirangi, farewell my love!