Where does “ad retro” come from?

ad retro (Vulgar Latin) comes from Latin Ad, from Latin illic, from Latin ille, from Latin olle, from Proto-Italic *olnos — that.

ad retro (Vulgar Latin): to the rear

Definitions

  1. to the rear

Ancestry of “ad retro”, step by step

ad retro traces back through two separate lines of ancestry.

via Latin Ad

StepLanguageWordMeaning
1LatinAdtoward, to
2Latinilliche, she, it, yonder, that, overthere; in that...
3Latinillethat; those; "; demonstrative pronoun "; that...
4LatinolleArchaic form of ille
5Proto-Italic*olnosthat

via Latin retrō

StepLanguageWordMeaning
1Latinretrōback, backwards, behind
2Latindūcere
3Proto-Italicdoukōlead
4Proto-Indo-Europeandéwketi
5Proto-Indo-Europeandewk-to pull, to draw; to lead

Words derived from “ad retro

Every word from Proto-Italic *olnosEvery word from Latin olleEvery word from Latin ille