supercilium
/ˌs(j)uː.pəˈsɪl.i.əm/noun
University
1
The region of the eyebrows.
2
The overhanging margin of a bony cavity (as of the acetabulum).
3
A superciliary marking or structure, especially in a bird.
4
A fillet above and below the scotia of an Attic base.
5
The lintel or transverse part of a door frame.
6
Superciliousness, haughtiness; an instance of this, a supercilious demeanor.
#rare