Meanings
plural postorbitals · alternative post-orbital
- A postorbital bone or scale.
In the absence (e.g., Figs. 31 b, 33, 44, 45, etc.) of the intertemporal and supratemporals, the parietals articulate directly with the squamosals and postorbitals; in the Chelonia (Fig. 30) and Crocodilia, also directly with the pterygoids. Fused in most late reptiles (e.g., Figs. 69, 72).
1925, Samuel Wendell Williston, “Chapter 1”, in The Osteology of the Reptiles
Synonyms & antonyms
Origin
- Proto-Indo-European*pós
- Proto-Indo-European*pósti
- Proto-Italic*posti
- Old Latinposte
- Latinpost
- Englishpost-
- Englishorbital
- Englishpostorbital
Rhymes & wordplay
Rhymes with postorbital
Cite this entry
postorbital. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/postorbital
“postorbital.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/postorbital. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “postorbital,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/postorbital.
Source: postorbital on Wiktionary, CC BY-SA 4.0.