Where does “beletrystka” come from?

beletrystka (Polish) comes from Polish beletrysta, from German Belletrist, from German -ist, from Latin -ista, from Ancient Greek -ιστής, from Ancient Greek -τής, from Proto-Hellenic -tās.

Ancestry of “beletrystka”, step by step

StepLanguageWordMeaning
1Polishbeletrystabelletrist, fiction writer
2GermanBelletristbelletrist, aesthete
3German-ist-ist; Also see
4Latin-ista-ist; one who practises or believes
5Ancient Greek-ιστήςAlternative form of -τής; -ist
6Ancient Greek-τήςAppended to verbs to form agent nouns
7Proto-Hellenic-tās
Every word from Proto-Hellenic -tāsEvery word from Ancient Greek -τήςEvery word from Latin -ista