Where does “piętnastogodzinny” come from?

piętnastogodzinny (Polish) comes from Polish godzinny, from Polish godzina, from Old Polish godzina, from Proto-Slavic godina, from Proto-Slavic godъ, from Proto-Balto-Slavic gadas, from Proto-Indo-European gʰedʰ- — to join; to unite; to suit.

piętnastogodzinny (Polish): fifteen-hour-long; fifteen-hour

Definitions

  1. fifteen-hour-long; fifteen-hour

Ancestry of “piętnastogodzinny”, step by step

piętnastogodzinny traces back through two separate lines of ancestry.

via Polish godzinny

StepLanguageWordMeaning
1Polishgodzinnyhourlong
2Polishgodzinahour
3Old Polishgodzinahour
4Proto-Slavicgodinahour; time
5Proto-Slavicgodъsuitable, right time; holiday, feast; time, term
6Proto-Balto-Slavicgadasprobably suitable time or gathering, match
7Proto-Indo-Europeangʰedʰ-to join; to unite; to suit

via Polish piętnaście

StepLanguageWordMeaning
1Polishpiętnaściefifteen
2Old Polishpiętnaściefifteen
3Proto-Slavic*pętь na desęte
Every word from Proto-Indo-European gʰedʰ-Every word from Proto-Balto-Slavic gadasEvery word from Proto-Slavic godъ