Where does “siódmy” come from?

siódmy (Polish) comes from Old Polish siódmy, from Proto-Slavic sedmъ, from Proto-Balto-Slavic septmas, from Proto-Indo-European septḿ̥ — seven.

siódmy (Polish): seventh

Definitions

  1. seventh

Ancestry of “siódmy”, step by step

StepLanguageWordMeaning
1Old Polishsiódmyseventh
2Proto-Slavicsedmъseventh
3Proto-Balto-Slavicseptmas—
4Proto-Indo-Europeanseptḿ̥seven

Words derived from “siódmy”

Every word from Proto-Indo-European septḿ̥ →Every word from Proto-Balto-Slavic septmas →Every word from Proto-Slavic sedmъ →