Where does “postulantka” come from?

postulantka (Polish) comes from Polish postulant, from Latin postulans, from Latin postulō, from Latin posco, from Proto-Italic porskō, from Proto-Indo-European pr̥sḱéti, from Proto-Indo-European preḱ-, from Proto-Indo-European pr̥ḱneh₂.

Ancestry of “postulantka”, step by step

StepLanguageWordMeaning
1Polishpostulantpostulant
2Latinpostulansasking, requesting etc; prosecuting, accusing etc
3Latinpostulōto demand, ask, request, desire
4LatinposcoI beg, I demand, I request, I desire; I demand...
5Proto-Italicporskōask for, request, demand
6Proto-Indo-Europeanpr̥sḱétito keep asking, to question
7Proto-Indo-Europeanpreḱ-to ask
8Proto-Indo-Europeanpr̥ḱneh₂—
Every word from Proto-Indo-European pr̥ḱneh₂ →Every word from Proto-Indo-European preḱ- →Every word from Proto-Indo-European pr̥sḱéti →