Where does “тједан” come from?

тједан (Serbo-Croatian) comes from Proto-Slavic tъdьnь, from Proto-Slavic tъ, from Proto-Balto-Slavic tas, from Proto-Indo-European só — this; that.

тједан (Serbo-Croatian): week

Definitions

  1. week

Ancestry of “тједан”, step by step

StepLanguageWordMeaning
1Proto-Slavictъdьnьweek
2Proto-Slavictъthis, that
3Proto-Balto-Slavictasthat
4Proto-Indo-Europeansóthis; that
Every word from Proto-Indo-European só →Every word from Proto-Balto-Slavic tas →Every word from Proto-Slavic tъ →