Where does “לוטרה” come from?

לוטרה (Hebrew) comes from Latin lūtra, from Proto-Indo-European udréh₂, from Proto-Indo-European udrós, from Proto-Indo-European wed-, from Proto-Indo-European wey- — to wither; fade; to move, go ahead; to be strong;...

Ancestry of “לוטרה”, step by step

Step	Language	Word	Meaning
1	Latin	lūtra	an otter
2	Proto-Indo-European	udréh₂	—
3	Proto-Indo-European	udrós	of water, aquatic
4	Proto-Indo-European	wed-	water
5	Proto-Indo-European	wey-	to wither; fade; to move, go ahead; to be strong;...

Every word from Proto-Indo-European wey- →Every word from Proto-Indo-European wed- →Every word from Proto-Indo-European udrós →