2. (noun) fibre, single hair.
He aruhe pai rawa tēnā, kāhore ōna kaka mārō (W 1971:91). / That is excellent fern root, it does not have tough fibres.
3. (noun) filament - the part of the stamen that supports the anther.
Ka noho mai te ketehae ki runga i te kaka, ka puta i reira te hae o te tipu (RP 2009:330). / The anther sits on the filament of a flower and the pollen of the plant emerges from there.
4. (noun) main lines in tā moko.
Ko ngā rārangi matua o te moko, ka kīia ērā ko ngā kaka (RTA 2014:122). / The main lines of tattooing under traditional protocols are called 'kaka'.
5. (noun) ridge (of a hill, etc.).
Kei runga au kei te kaka e tiro iho ana ki ngā mānia e hōrapa ana i raro (PK 2008:196). / I am on top, on the ridge looking down at the plains spread out below.