ngisi noun English. Teeth, of living things, saws, combs; of corn, kernel. Example sentence: Subanen. Mengkilu'i ngisiu, mabu' mika'aanug bulit. English. My teeth are getting loose; maybe I ate some poison. peglengiis verb English. Smiles widely with teeth showing, grins. In group with: begang; belatak; taknel; tangu