of, on or near the eyebrow
• (a.) Of or pertaining to the eyebrows; supraorbital. • (a.) Having a distinct streak of color above the eyes; as, the superciliary woodpecker.
Su`per·cil'i·a·ry adjective [ Latin supercilium an eyebrow. See Supercilious .] 1. Of or pertaining to the eyebrows; supraorbital. 2. (Zoology) Having a distinct streak of color above the eyes; as, the superciliary woodpecker. 
Type: Term Pronunciation: sū′pĕr-sil′ē-ār′ē Definitions: 1. Relating to or in the region of the eyebrow. Synonyms: supraciliary
superciliary 1. Of or pertaining to anything above the eyebrow. 2. Having a conspicuous line or marking over the eye, as certain birds. 3. Situated on the frontal bone at the level of the eyebrow.
narrow band of feathers passing from near the anterior point of the eye, over the eye to near its posterior point. Separated from the eye by the rimal leathering and the apterlure of the upper eyelid. Also called Supercilium. 
adjective, Latin super = above, and cilia = eyelid; hence, pertaining to the eyebrow.
of or pertaining to the eyebrow. · having a conspicuous line or marking over the eye, as certain birds. · situated on the frontal bone at the level of the eyebrow.