Source : Webster's Revised Unabridged Dictionary (1913)

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.