Where does “Tisifone” come from?

Tisifone (Italian) comes from Ancient Greek Τισιφόνη, from Ancient Greek τίσις, from Proto-Hellenic kʷítis, from Proto-Indo-European kʷéytis, from Proto-Indo-European kʷey- — to pay; to avenge.

Tisifone (Italian): Tisiphone

Definitions

Tisiphone

Ancestry of “Tisifone”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	Τισιφόνη	Tisiphone
2	Ancient Greek	τίσις	payment; penalty, punishment, atonement,...
3	Proto-Hellenic	kʷítis	—
4	Proto-Indo-European	kʷéytis	—
5	Proto-Indo-European	kʷey-	to pay; to avenge

Every word from Proto-Indo-European kʷey- →Every word from Proto-Indo-European kʷéytis →Every word from Proto-Hellenic kʷítis →