Where does “miliardoletni” come from?

miliardoletni (Polish) comes from Polish miliard, from French milliard, from French million, from Middle French million, from Old French millon, from Italian milione, from Italian mille, from Latin Mīlle.

miliardoletni (Polish): billion-year-old, billion-year-long

Definitions

  1. billion-year-old, billion-year-long

Ancestry of “miliardoletni”, step by step

miliardoletni traces back through two separate lines of ancestry.

via Polish miliard

StepLanguageWordMeaning
1Polishmiliarda milliard; a short-scale billion
2FrenchmilliardA milliard
3Frenchmillionmillion, 10
4Middle Frenchmillionmillion, 10
5Old Frenchmillon—
6Italianmilionemillion
7Italianmillethousand
8LatinMīllethousand; 1000
9Proto-Italicsmīɣeslīthousand
10Proto-Indo-Europeansmih₂ǵʰéslih₂—

via Polish letni

StepLanguageWordMeaning
1Polishletnisummer, summery, estival
2Polishlatosummer
3Proto-Slaviclětosummer; year
4Proto-Indo-Europeanleh₁tóm—
Every word from Proto-Indo-European smih₂ǵʰéslih₂ →Every word from Proto-Italic smīɣeslī →Every word from Latin Mīlle →