'Supercilium' definitions:

Definition of 'supercilium'

From: WordNet
noun
The arch of hair above each eye [syn: eyebrow, brow, supercilium]

Definition of 'Supercilium'

From: GCIDE
  • Supercilium \Su`per*cil"i*um\, n. [L.] (Zool.) The eyebrow, or the region of the eyebrows. [1913 Webster]