Superciliary :: Superciliary (a.) Of or pertaining to the eyebrows; supraorbital.
Supercilious :: Superciliary (a.) Having a distinct streak of color above the eyes; as, the superciliary woodpecker..
Supercilium :: Supercilious (a.) Lofty with pride; haughty; dictatorial; overbearing; arrogant; as, a supercilious officer; asupercilious air; supercilious behavior..