n. The prominent ridge over the eye, forming an arch above the orbit.n. The arch of hair over the eye; the eyebrow.n. The forehead.n. The general expression of the countenance.n. In entomology, that part of an insect's head which lies between the clypeus and the vertex, generally just above the antennæ.n. The edge of a steep place; the upper portion of a slope: as, “the brow of the hill,” Luke iv. 29.n. In England, a fringe of coppice adjoining the hedge of a field.n. In coal-mining, an underground roadway leading to a working-place, driven either to the rise or to the dip.n. Nautical, an old name for an inclined plane of planks from the shore or the ground to a ship, to facilitate entry and exit. In this sense also spelled brough.n. In a saw-mill, an incline up which logs are drawn to be sawed.n. View; opinion: in the phrases an ill brow, an unfavorable opinion; nae brow, no good opinion.To form a brow or elevated border to.