nigu noun English. A woven bamboo tray, ca. 65 cm long and 45 cm wide with rattan sides ca. 2 cm. deep for winnowing rice and corn. Example sentence: Subanen. Alap mu su nigu, taapan ku pa ig begas kini. English. Get the winnowing tray for me to winnow this rice in. Idiom: gukab di nigu English. Second part of the bride wealth. Synonym. luat