Where does “dualis” come from?

dualis (Danish) comes from Latin duālis, from Latin duō, from Proto-Italic duō, from Proto-Indo-European dwóh₁ — two.

dualis (Danish): dual

Definitions

  1. dual

Ancestry of “dualis”, step by step

StepLanguageWordMeaning
1Latinduālisdual
2Latinduōtwo; 2
3Proto-Italicduōtwo
4Proto-Indo-Europeandwóh₁two
Every word from Proto-Indo-European dwóh₁ →Every word from Proto-Italic duō →Every word from Latin duō →
dualis — Etymology, Origin & Word History | Etymology Explorer