Where does “redine” come from?

redine (Italian) comes from Vulgar Latin retina, from Latin retineo, from Latin re-, from Proto-Indo-European wret-, from Proto-Indo-European wert-, from Proto-Indo-European wer- — to burn; to cover, heed, notice; squirrel.

redine (Italian): rein

Definitions

rein

Ancestry of “redine”, step by step

Step	Language	Word	Meaning
1	Vulgar Latin	retina	—
2	Latin	retineo	I keep or hold back, detain, restrain, retain,...
3	Latin	re-	back, backwards; again; prefix added to various...
4	Proto-Indo-European	wret-	—
5	Proto-Indo-European	wert-	to turn, to rotate
6	Proto-Indo-European	wer-	to burn; to cover, heed, notice; squirrel

Every word from Proto-Indo-European wer- →Every word from Proto-Indo-European wert- →Every word from Latin re- →