Where does “pura” come from?

pura (French) comes from French purer, from Old French purer, from Latin purare, from Latin pūrus, from Proto-Indo-European pewH- — to be clean, pure.

pura (French): third-person singular past historic of purer

Definitions

third-person singular past historic of purer

Ancestry of “pura”, step by step

Step	Language	Word	Meaning
1	French	purer	to make pure
2	Old French	purer	to purify
3	Latin	purare	—
4	Latin	pūrus	clear, limpid
5	Proto-Indo-European	pewH-	to be clean, pure

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