Where does “nonante” come from?

nonante (Walloon) comes from Old French nonante, from Latin nonaginta, from Latin nūnāgintā, from Proto-Indo-European h₁néwn̥(d)ḱomt, from Proto-Indo-European h₁néwn̥ — nine.

nonante (Walloon): ninety

Definitions

ninety

Ancestry of “nonante”, step by step

Step	Language	Word	Meaning
1	Old French	nonante	ninety
2	Latin	nonaginta	ninety; 90
3	Latin	nūnāgintā	—
4	Proto-Indo-European	h₁néwn̥(d)ḱomt	nine tens
5	Proto-Indo-European	h₁néwn̥	nine

Every word from Proto-Indo-European h₁néwn̥ →

nonante — Etymology, Origin & Word History | Etymology Explorer