Where does “дво́йка” come from?

дво́йка (Russian) comes from Russian -ка, from Proto-Slavic -ьka, from Proto-Balto-Slavic -ikaʔ, from Proto-Indo-European -ikeh₂.

дво́йка (Russian): two

Definitions

  1. two

Ancestry of “дво́йка”, step by step

StepLanguageWordMeaning
1Russian-каnow, just
2Proto-Slavic-ьka—
3Proto-Balto-Slavic-ikaʔ—
4Proto-Indo-European-ikeh₂—

Words derived from “дво́йка”

Every word from Proto-Indo-European -ikeh₂ →Every word from Russian -ка →Every word from Proto-Slavic -ьka →