The supraorbital ridge or brow ridge, known as superciliary arches in medicine, refers to a bony ridge located above the eye sockets of all primates. In Homo sapiens sapiens (modern humans) the eyebrows are located on their lower margin. ==Anatomy== The supraorbital ridge is a nodule or crest of bone situated on the frontal bone of the skull, form...
Synonym for supraorbital margin ... The superior half of the orbital rim, which constitutes the curved superior border of the orbital opening, formed by the frontal bone. ... See: orbital rim. ... Synonym: margo supraorbitalis, supraorbital arch, supraorbital ridge. ... (05 Mar 2000) ... 
the boney protuberance above the eye socket; this ridge helps shade and protect the eye and gives raptors their fierce look
Type: Term Synonyms: supraorbital margin
The ridge just above the eye; the brow bone. Immature birds are frequently not seen with a developed supraorbital ridge.
[n] - a ridge on the frontal bone above the eye socket
supraorbital torus noun a ridge on the frontal bone above the eye socket
Protruding bony 'eyebrow ridge' (especially in raptors and albatrosses).
browridge.