Brow

1. v. t. To bound to limit; to be at, or form, the edge of.
2. n. The prominent ridge over the eye, with the hair that covers it, forming an arch above the orbit.
3. n. The hair that covers the brow (ridge over the eyes); the eyebrow.
4. n. The forehead; as, a feverish brow.
5. n. The general air of the countenance.
6. n. The edge or projecting upper part of a steep place; as, the brow of a precipice; the brow of a hill.

The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.