ūre (Middle High German) comes from Old French ore, from Latin hōra, from Ancient Greek ὥρα, from Proto-Hellenic *worā, from Proto-Indo-European wēr-, from Proto-Indo-European wer- — to burn; to cover, heed, notice; squirrel.
Ancestry of “ūre”, step by step
ūre traces back through two separate lines of ancestry.