Where does “pwdyr” come from?

pwdyr (Middle Welsh) comes from Proto-Brythonic *pudr, from Latin pūter, from Proto-Indo-European puH- — rotten, foul.

Ancestry of “pwdyr”, step by step

StepLanguageWordMeaning
1Proto-Brythonic*pudr
2Latinpūterrotten, decaying
3Proto-Indo-EuropeanpuH-rotten, foul

Words derived from “pwdyr

Every word from Proto-Indo-European puH-Every word from Latin pūterEvery word from Proto-Brythonic *pudr