tibul adjective English. Round in the senses circular, cylindrical and spherical. Example sentence: Subanen. Kiin daw lumbang kini, metibul, ma'niin bula, talu' nu nga sayantis. English. This world is round like a ball, the scientists say. In group with: liputut penibulan noun English. Bears fruit, of plants. Example sentence: Subanen. Laung ni Ina', “Penibulan na su palay ta.” English. Mother says, “Our rice has born fruit.” Generic. bunga