bunsad n 1The foot of a mountain, that is, the base of a slope. Ka bunsad, ian ka iglogsad to bubungan diò to napù. The base of a slope, that is [where] the mountain joins (lit.steps down) to the flat area. 2A slope as of a mountain or the side of a canyon. Ka tanò diò to olatan to songo bubungan, ogbangalug to bunsaran to dangob no bubungan. The ground from one mountain, creates a valley over to the slope of the other mountain.