Kutu, n. 1. Louse. Ka rere ki waho nga pokai koko e kai nei i nga kutu o te upoko o Rehua (T. 33).
2. Vermin of any kind infesting human beings. Kutu papa, (a) some form of vermin; (b) scale blight.
kutukutu, n. 1. Maggot.
2. Vermin of any kind.
3. A speckled variety of greenstone.
4. An ornament of gannet feathers. Ko te au ra i nohoia e te takupu ko Te Whaiapawa, kia ope noa te kutukutu, kia ope noa te whakairoiro (M. 87).
Williams Dictionary