Where does “двойной” come from?

двойной (Russian) comes from Russian дво́е, from Proto-Slavic *dъvojь — two.

двойной (Russian): double

Definitions

  1. double

Ancestry of “двойной”, step by step

StepLanguageWordMeaning
1Russianдво́еtwo
2Proto-Slavic*dъvojьtwo
Every word from Proto-Slavic *dъvojьEvery word from Russian дво́е