Where does “anteroposterior” come from?

Anteroposterior derives from English anterior and posterior, with posterior from Latin posterior meaning "coming after," from posterus, ultimately from Proto-Indo-European pós meaning "after."

anteroposterior (English): Anterior to posterior; front-to-back; Of or...

Definitions

  1. Anterior to posterior; front-to-back; Of or...

Ancestry of “anteroposterior”, step by step

anteroposterior traces back through two separate lines of ancestry.

via English posterior

StepLanguageWordMeaning
1EnglishposteriorLocated behind, or towards the rear of an object;...
2Latinposteriorcoming after, later; next, following; further to...
3Latinposterusfollowing, next, coming after; inferior
4Latinpostbehind; after, since, besides, except; behind,...
5Latinposteablative singular of postis
6Proto-Italicpostibehind, after
7Proto-Indo-Europeanpóstiafter
8Proto-Indo-Europeanpósafterwards, post; by, at

via French antéropostérieur

StepLanguageWordMeaning
1Frenchantéropostérieur

Words derived from “anteroposterior

Every word from Proto-Indo-European pósEvery word from Proto-Indo-European póstiEvery word from Proto-Italic posti