Where does “jedno” come from?

jedno (Old Polish) comes from Old Polish jeden, from Proto-Slavic edìnъ, from Proto-Balto-Slavic edīˀnas, from Proto-Balto-Slavic aiˀnas, from Proto-Indo-European óynos — one; single.

Ancestry of “jedno”, step by step

StepLanguageWordMeaning
1Old Polishjedenone
2Proto-Slavicedìnъone
3Proto-Balto-Slavicedīˀnas—
4Proto-Balto-Slavicaiˀnasone
5Proto-Indo-Europeanóynosone; single

Words derived from “jedno”

Every word from Proto-Indo-European óynos →Every word from Proto-Balto-Slavic aiˀnas →Every word from Proto-Balto-Slavic edīˀnas →