Where does “vin” come from?

vin (Louisiana Creole) comes from French vingt, from Old French vint, from Latin vīgintī, from Latin quīnque, from Proto-Italic kʷenkʷe, from Proto-Indo-European pénkʷe — five.

vin (Louisiana Creole): twenty

Definitions

twenty

Ancestry of “vin”, step by step

Step	Language	Word	Meaning
1	French	vingt	twenty
2	Old French	vint	twenty
3	Latin	vīgintī	twenty
4	Latin	quīnque	five; 5
5	Proto-Italic	kʷenkʷe	five
6	Proto-Indo-European	pénkʷe	five

Every word from Proto-Indo-European pénkʷe →Every word from Proto-Italic kʷenkʷe →Every word from Latin quīnque →