Kaikaha (ii), n. Refuse parts of the leaves of flax, which are split off and thrown away. Kaikaha ti, a pad made of the fibre of ti after the edible substance has been extracted —used for straining tutu, also for wrapping articles of value. Ka titiro atu ki a Taharakau e pokai ana i tona kakahu ki roto o te kaikaha tii (Pi. 126, 2). Kaikaha tutu, pulp of the tutu berry, which was thrown away after the juice had been extracted.
Williams Dictionary