Where does “pus” come from?

pus (Galician) comes from Old Portuguese 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.

pus (Galician): pus

Definitions

  1. pus

Ancestry of “pus”, step by step

pus traces back through two separate lines of ancestry.

via Old Portuguese pos

StepLanguageWordMeaning
1Old Portuguesepos
2Latinpostbehind; after, since, besides, except; behind,...
3Latinposteablative singular of postis
4Proto-Italicpostibehind, after
5Proto-Indo-Europeanpóstiafter
6Proto-Indo-Europeanpósafterwards, post; by, at

via Latin pūs

StepLanguageWordMeaning
1Latinpūspus
2Proto-Italicpuos
3Proto-Indo-EuropeanpúH-os ~ púH-es-os
4Proto-Indo-EuropeanpuH-rotten, foul
Every word from Proto-Indo-European pósEvery word from Proto-Indo-European póstiEvery word from Proto-Italic posti