Where does “(j)edьnъ” come from?

(j)edьnъ (Proto-Slavic) comes from Proto-Indo-European óynos — one; single.

Ancestry of “(j)edьnъ”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeanóynosone; single

Words derived from “(j)edьnъ

Every word from Proto-Indo-European óynos