Where does “tetravalenza” come from?

tetravalenza (Italian) comes from Italian tetra-, from Ancient Greek τέτταρες, from Proto-Indo-European kʷetwóres, from Proto-Indo-European kʷe- — and.

tetravalenza (Italian): tetravalency, quadrivalency; tetravalence,...

Definitions

tetravalency, quadrivalency; tetravalence,...

Ancestry of “tetravalenza”, step by step

Step	Language	Word	Meaning
1	Italian	tetra-	tetra-
2	Ancient Greek	τέτταρες	four
3	Proto-Indo-European	kʷetwóres	four
4	Proto-Indo-European	kʷe-	and

Every word from Proto-Indo-European kʷe- →

tetravalenza — Etymology, Origin & Word History | Etymology Explorer