Where does “sześćdziesięciopięcioletni” come from?

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

sześćdziesięciopięcioletni (Polish): sixty-five-year-old

Definitions

  1. sixty-five-year-old

Ancestry of “sześćdziesięciopięcioletni”, step by step

sześćdziesięciopięcioletni traces back through two separate lines of ancestry.

via Polish letni

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

via Polish sześćdziesiąt pięć

StepLanguageWordMeaning
1Polishsześćdziesiąt pięćsixty-five
Every word from Proto-Indo-European leh₁tóm →Every word from Proto-Slavic lěto →Every word from Polish lato →