(lă-brā'lē sū-pē'rē-ŭs), The point on the upper lip lying in the median sagittal plane on a line drawn across the boundary of the vermilion border and skin.
la·bra·le su·pe·ri·us
(lă-brā'lē sū-pē'rē-ŭs) Point on upper lip lying in median sagittal plane on a line drawn across boundary of vermilion border and skin.