Where does “poiché” come from?

poiché (Italian) comes from Italian poi, from Vulgar Latin pos, from Latin post, from Latin poste, from Proto-Italic posti, from Proto-Indo-European pósti, from Proto-Indo-European pós — afterwards, post; by, at.

poiché (Italian): since, because, as

Definitions

  1. since, because, as

Ancestry of “poiché”, step by step

poiché traces back through two separate lines of ancestry.

via Italian poi

StepLanguageWordMeaning
1Italianpoithen; later; the future
2Vulgar Latinpos
3Latinpostbehind; after, since, besides, except; behind,...
4Latinposteablative singular of postis
5Proto-Italicpostibehind, after
6Proto-Indo-Europeanpóstiafter
7Proto-Indo-Europeanpósafterwards, post; by, at

via Italian che

StepLanguageWordMeaning
1Italianchewhat; which; who; whom; which; nominative and...
2Latinquidneuter nominative/accusative singular of quis;...
3Proto-Italickʷid
4Proto-Indo-Europeankʷídneuter nominative/accusative singular of *kʷís
5Proto-Indo-Europeankʷíswho, what; who, which, that; which, what
6Proto-Indo-Europeankʷi-interrogative base
Every word from Proto-Indo-European pósEvery word from Proto-Indo-European póstiEvery word from Proto-Italic posti