Where does “prorokini” come from?

prorokini (Polish) comes from Polish prorok, from Old Polish prorok, from Old Czech prorok, from Proto-Slavic prorokъ — prophet.

Ancestry of “prorokini”, step by step

StepLanguageWordMeaning
1Polishprorokprophet
2Old Polishprorok
3Old Czechprorokprophet
4Proto-Slavicprorokъprophet
Every word from Proto-Slavic prorokъEvery word from Old Czech prorokEvery word from Old Polish prorok