Where does “władogromy” come from?

władogromy (Polish) comes from Polish władać, from Serbo-Croatian vladati, from Proto-Slavic voldati, from Proto-Balto-Slavic walˀdā́ˀtei, from Proto-Indo-European h₂welh₁dʰh₁-, from Proto-Indo-European h₂welh₁- — to rule; strong, powerful; hair; wool.

Ancestry of “władogromy”, step by step

władogromy traces back through two separate lines of ancestry.

via Polish władać

StepLanguageWordMeaning
1Polishwładaćto rule, to reign
2Serbo-Croatianvladatito rule, reign, govern; to master, have high...
3Proto-Slavicvoldatito rule, to reign, to govern
4Proto-Balto-Slavicwalˀdā́ˀtei—
5Proto-Indo-Europeanh₂welh₁dʰh₁-—
6Proto-Indo-Europeanh₂welh₁-to rule; strong, powerful; hair; wool

via Polish Grom

StepLanguageWordMeaning
1PolishGromthunder
2Old Polishgrom—
Every word from Proto-Indo-European h₂welh₁- →Every word from Proto-Indo-European h₂welh₁dʰh₁- →Every word from Proto-Balto-Slavic walˀdā́ˀtei →