1) the eyebrow
2) any prominence or projection
Part of Speech: noun feminine
Perhaps from G3700 (through the idea of the shading or proximity to the organ of vision); the eye "brow" or forehead, that is, (figuratively) the brink of a precipice: - brow.
These two sites give similar information, with the definition from several dictionaries and statistics on the use of the word.
Perseus Digital Library
University of Chicago's Logion lexicon
Thayer's dictionary plus other information.
From this site's dictionary (in Italian)
Click on the first column to search for that word as a form of the root ὀφρῦς; click on the second column to search for that grammatical form of the root ὀφρῦς; click on the third column to search for that word and grammatical form; click on the total to search for the root ὀφρῦς.