Where does “sześcioletni” come from?

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

sześcioletni (Polish): six-year-old

Definitions

  1. six-year-old

Ancestry of “sześcioletni”, step by step

sześcioletni traces back through two separate lines of ancestry.

via Polish letni

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

via Polish sześć

StepLanguageWordMeaning
1Polishsześćsix
2Proto-Slavic*šȅstьsix
Every word from Proto-Indo-European leh₁tóm →Every word from Proto-Slavic lěto →Every word from Polish lato →
sześcioletni — Etymology, Origin & Word History | Etymology Explorer