Where does “pur” come from?

pur (Danish) comes from French pur, from Middle French pur, from Old French pur, from Old French autre, from Old French vie, from Old French viḍe, from Latin vitam, from Latin vīta — to live.

pur (Danish): pure

Definitions

pure

Ancestry of “pur”, step by step

Step	Language	Word	Meaning
1	French	pur	pure
2	Middle French	pur	—
3	Old French	pur	pure; Alternative form of por
4	Old French	autre	Alternative form of altre; other
5	Old French	vie	life
6	Old French	viḍe	—
7	Latin	vitam	accusative singular of vīta
8	Latin	vīta	life
9	Latin	vīvō	to live
10	Proto-Italic	gʷīwō	live, be alive
11	Proto-Indo-European	gʷíh₃weti	to live, to be alive
12	Proto-Indo-European	gʷih₃wós	alive, living
13	Proto-Indo-European	gʷeih₃w-	to live

Every word from Proto-Indo-European gʷeih₃w- →Every word from Proto-Indo-European gʷih₃wós →Every word from Proto-Indo-European gʷíh₃weti →