Where does “puro” come from?

puro (Old Spanish) comes from Latin pūrus, from Proto-Indo-European pewH- — to be clean, pure.

Ancestry of “puro”, step by step

StepLanguageWordMeaning
1Latinpūrusclear, limpid
2Proto-Indo-EuropeanpewH-to be clean, pure

Words derived from “puro

Every word from Proto-Indo-European pewH-Every word from Latin pūrus