Where does “czterdziestopięcioletni” come from?

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

czterdziestopięcioletni (Polish): forty-five-year-old, forty five-year-long

Definitions

  1. forty-five-year-old, forty five-year-long

Ancestry of “czterdziestopięcioletni”, step by step

czterdziestopięcioletni traces back through two separate lines of ancestry.

via Polish letni

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

via Polish czterdzieści pięć

StepLanguageWordMeaning
1Polishczterdzieści pięćforty-five
Every word from Proto-Indo-European leh₁tóm →Every word from Proto-Slavic lěto →Every word from Polish lato →
czterdziestopięcioletni — Etymology, Origin & Word History | Etymology Explorer