Where does “Krasulak” come from?

Krasulak (Polish) comes from Polish krasa, from Proto-Slavic krasa, from Proto-Indo-European kreH- — to shout.

Ancestry of “Krasulak”, step by step

StepLanguageWordMeaning
1Polishkrasabeauty; colour; nominative/vocative feminine...
2Proto-Slavickrasabeauty
3Proto-Indo-EuropeankreH-to shout
Every word from Proto-Indo-European kreH- →Every word from Proto-Slavic krasa →Every word from Polish krasa →