Definition of antorbital in US English:

antorbital

(also anteorbital)

adjective

Zoology
  • Located in front of, or on the anterior part of, the orbit of the eye.

Origin

Mid 19th century; earliest use found in William Macgillivray (1796–1852), ornithologist and natural historian. From ante- + orbital.

Pronunciation

antorbital

/anˈtɔːbɪtl/