Where does “розповсюдження” come from?

розповсюдження (Ukrainian) comes from Ukrainian розповсю́дити, from Ukrainian повсю́ди, from Ukrainian По, from Italian Po, from Latin Padus, from Lepontic Bodincus, from Proto-Indo-European bʰudʰmḗn, from Proto-Indo-European dʰewbʰ- — smoke; mist, haze.

Ancestry of “розповсюдження”, step by step

StepLanguageWordMeaning
1Ukrainianрозповсю́дитиto distribute:documents
2Ukrainianповсю́диeverywhere, all over the place, far and wide
3UkrainianПоPetro Poroshenko
4ItalianPo—
5LatinPadusthe River Po
6LeponticBodincus—
7Proto-Indo-Europeanbʰudʰmḗnbottom
8Proto-Indo-Europeandʰewbʰ-deep
9Proto-Indo-Europeandʰewh₂-smoke; mist, haze
Every word from Proto-Indo-European dʰewh₂- →Every word from Proto-Indo-European dʰewbʰ- →Every word from Proto-Indo-European bʰudʰmḗn →