Superciliary \Su`per*cil"i*a*ry\, a. [L. supercilium an eyebrow. See Supercilious.]

1. Of or pertaining to the eyebrows; supraorbital.

2. (Zo["o]l.) Having a distinct streak of color above the eyes; as, the superciliary woodpecker.

Source: Webster's Revised Unabridged Dictionary (1913)