Where does “ಸಂವತ್ಸರ” come from?

ಸಂವತ್ಸರ (Kannada) comes from Sanskrit संवत्सर, from Sanskrit वत्सर, from Sanskrit वत्स, from Proto-Indo-Iranian watsás, from Proto-Indo-European wots-ó-s, from Proto-Indo-European wétos, from Proto-Indo-European wet- — year; year-old.

ಸಂವತ್ಸರ (Kannada): Samvatsara; a Hindu Jovian year

Definitions

Samvatsara; a Hindu Jovian year

Ancestry of “ಸಂವತ್ಸರ”, step by step

Step	Language	Word	Meaning
1	Sanskrit	संवत्सर	a year, a full year
2	Sanskrit	वत्सर	year
3	Sanskrit	वत्स	a calf; the young of any animal, offspring,...
4	Proto-Indo-Iranian	watsás	yearling calf
5	Proto-Indo-European	wots-ó-s	—
6	Proto-Indo-European	wétos	year
7	Proto-Indo-European	wet-	year; year-old

Every word from Proto-Indo-European wet- →Every word from Proto-Indo-European wétos →Every word from Proto-Indo-European wots-ó-s →