Where does “onze” come from?

onze (Old Portuguese) comes from Latin undecim, from Latin oinodecem, from Proto-Indo-European óynom déḱm̥t.

Ancestry of “onze”, step by step

StepLanguageWordMeaning
1Latinundecimeleven; 11
2Latinoinodecem—
3Proto-Indo-Europeanóynom déḱm̥t—

Words derived from “onze”

Every word from Proto-Indo-European óynom déḱm̥t →Every word from Latin oinodecem →Every word from Latin undecim →