Where does “dois” come from?

dois (Portuguese) comes from Portuguese dous, from Old Portuguese dous, from Latin duō, from Proto-Italic duō, from Proto-Indo-European dwóh₁ — two.

dois (Portuguese): two

Definitions

  1. two

Ancestry of “dois”, step by step

StepLanguageWordMeaning
1PortuguesedousObsolete form of dois
2Old Portuguesedous
3Latinduōtwo; 2
4Proto-Italicduōtwo
5Proto-Indo-Europeandwóh₁two

Words derived from “dois

Every word from Proto-Indo-European dwóh₁Every word from Proto-Italic duōEvery word from Latin duō