Where does “tysiącletni” come from?

tysiącletni (Polish) comes from Polish tysiąc, from Proto-Slavic tỳsǫti, from Proto-Balto-Slavic tūˀsantis, from Proto-Indo-European tuHsont-, from Proto-Indo-European tewh₂- — to swell; to crowd; to be strong.

tysiącletni (Polish): millennial

Definitions

  1. millennial

Ancestry of “tysiącletni”, step by step

tysiącletni traces back through two separate lines of ancestry.

via Polish tysiąc

StepLanguageWordMeaning
1Polishtysiącthousand; tysiąc
2Proto-Slavictỳsǫtithousand
3Proto-Balto-Slavictūˀsantisthousand
4Proto-Indo-EuropeantuHsont-thousand
5Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong

via Polish letni

StepLanguageWordMeaning
1Polishletnisummer, summery, estival
2Polishlatosummer
3Proto-Slaviclětosummer; year
4Proto-Indo-Europeanleh₁tóm—
Every word from Proto-Indo-European tewh₂- →Every word from Proto-Indo-European tuHsont- →Every word from Proto-Balto-Slavic tūˀsantis →