Where does “oroantral” come from?

oroantral (English) comes from English oro-, from Latin ōs, from Proto-Italic ōs, from Proto-Indo-European h₃ésth₁ — bone.

oroantral (English): Relating to the oral and antral cavities

Definitions

  1. Relating to the oral and antral cavities

Ancestry of “oroantral”, step by step

StepLanguageWordMeaning
1Englishoro-mouth; mountains
2Latinōsmouth
3Proto-Italicōsmouth
4Proto-Indo-Europeanh₃ésth₁bone
Every word from Proto-Indo-European h₃ésth₁ →Every word from Proto-Italic ōs →Every word from Latin ōs →