Where does “trzydniak” come from?

trzydniak (Polish) comes from Polish trzy, from Proto-Slavic trьje, from Proto-Balto-Slavic tríjes, from Proto-Indo-European *tréyes.

trzydniak (Polish): three-dayer

Definitions

  1. three-dayer

Ancestry of “trzydniak”, step by step

trzydniak traces back through two separate lines of ancestry.

via Polish trzy

StepLanguageWordMeaning
1Polishtrzythree
2Proto-Slavictrьjethree
3Proto-Balto-Slavictríjesthree
4Proto-Indo-European*tréyes—

via Polish dzień

StepLanguageWordMeaning
1Polishdzieńday; daytime
2Proto-Slavicdь̑nьday
Every word from Proto-Indo-European *tréyes →Every word from Proto-Balto-Slavic tríjes →Every word from Proto-Slavic trьje →