Where does “trzydziestoletni” come from?

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

trzydziestoletni (Polish): thirty-year-old, thirty-year-long

Definitions

  1. thirty-year-old, thirty-year-long

Ancestry of “trzydziestoletni”, step by step

trzydziestoletni traces back through two separate lines of ancestry.

via Polish letni

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

via Polish trzydzieści

StepLanguageWordMeaning
1Polishtrzydzieścithirty
2Old Polishtrzydzieścithirty
3Proto-Slavic*tri desęte—
Every word from Proto-Indo-European leh₁tóm →