Where does “duo-” come from?

duo- (English) comes from Latin duō, from Proto-Italic duō, from Proto-Indo-European dwóh₁ — two.

duo- (English): two

Definitions

  1. two

Ancestry of “duo-”, step by step

StepLanguageWordMeaning
1Latinduōtwo; 2
2Proto-Italicduōtwo
3Proto-Indo-Europeandwóh₁two

Words derived from “duo-”

Every word from Proto-Indo-European dwóh₁ →Every word from Proto-Italic duō →Every word from Latin duō →