Where does “pus” come from?

pus (Portuguese) comes from Latin pūs, from Proto-Italic puos, from Proto-Indo-European púH-os ~ púH-es-os, from Proto-Indo-European puH- — rotten, foul.

pus (Portuguese): pus

Definitions

  1. pus

Ancestry of “pus”, step by step

pus traces back through two separate lines of ancestry.

via Latin pūs

StepLanguageWordMeaning
1Latinpūspus
2Proto-Italicpuos—
3Proto-Indo-EuropeanpúH-os ~ púH-es-os—
4Proto-Indo-EuropeanpuH-rotten, foul

via Latin posuī

StepLanguageWordMeaning
1Latinposuī—
Every word from Proto-Indo-European puH- →Every word from Proto-Indo-European púH-os ~ púH-es-os →Every word from Proto-Italic puos →