materaoi Binghammæ/teráoia. profitable, useful, gainful.n. fruitful effort.Sabatiermateraoiant. of matebuaka.a. useful, worthwhile, profitable, fruitful.vc. kamateraoa, kaka...: to make fruitful, to get good result, to work profitably, to put to profit, to profit from. ← materangamateretere →