Where does “dwudziestoletni” come from?

dwudziestoletni (Polish) comes from Polish letni, from Polish lato, from Proto-Slavic lěto, from Proto-Indo-European leh₁tóm.

dwudziestoletni (Polish): twenty-year-old, twenty-year-long

Definitions

  1. twenty-year-old, twenty-year-long

Ancestry of “dwudziestoletni”, step by step

dwudziestoletni traces back through two separate lines of ancestry.

via Polish letni

StepLanguageWordMeaning
1Polishletnisummer, summery, estival
2Polishlatosummer
3Proto-Slaviclětosummer; year
4Proto-Indo-Europeanleh₁tóm—

via Polish dwadzieścia

StepLanguageWordMeaning
1Polishdwadzieściatwenty
2Old Polishdwadzieściatwenty
3Proto-Slavic*dъva desęti—
Every word from Proto-Indo-European leh₁tóm →Every word from Proto-Slavic lěto →Every word from Polish lato →
dwudziestoletni — Etymology, Origin & Word History | Etymology Explorer