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postorbital

postorbital

9.3
Sits behind the eye socket of the skull
  • adjective
  • /ˌpoʊstˈɔrbɪtəl/
  • Specialized
: postorbital
  • The postorbital region of the skull shows unique features in various species of birds.

Examples

  • Interorbital and postorbital constrictions were 7.67 ± 0.500 mm and 3.00 ± 0.000 mm, respectively.

    Academic text (2014)
  • In anatomical studies, the term postorbital refers to structures located just behind the eye socket.

  • Many reptiles have well-defined postorbital bones that contribute to their skull shape.

Surface Forms

postorbital positive

Morphology

postorbital = orbital (transparent) = post + orbit + al

Clear prefixation: 'post-' (behind) added to 'orbital' gives the expected meaning 'behind the eye socket'.

Etymology

Postorbital as an adjective comes from the parts post- 'behind' and orbit 'eye socket', so it describes something that is just behind the eye socket.