bhrū- / Indo-European roots
Eyebrow.Oldest form *bhruhx-, becoming *bhrū.
1. brow from Old English brū-, eyebrow, eyelid, eyelash, from Germanic *brūs.
2. Possibly in the sense of a beam of wood, and perhaps a log bridge. bridge1 from Old English brycg(e), bridge, from Germanic *brugjō (with cognates in Celtic and Slavic).
[Pokorny 1. bhrū- 172, 2. bhrū- 173.]