Where does “сёмы” come from?

сёмы (Belarusian) comes from Proto-Slavic sedmъ, from Proto-Balto-Slavic septmas, from Proto-Indo-European septḿ̥ — seven.

сёмы (Belarusian): seventh

Definitions

  1. seventh

Ancestry of “сёмы”, step by step

StepLanguageWordMeaning
1Proto-Slavicsedmъseventh
2Proto-Balto-Slavicseptmas—
3Proto-Indo-Europeanseptḿ̥seven
Every word from Proto-Indo-European septḿ̥ →Every word from Proto-Balto-Slavic septmas →Every word from Proto-Slavic sedmъ →