Where does “heretyczny” come from?

heretyczny (Polish) comes from Polish heretyk, from Old French eretique, from Medieval Latin haereticus, from Ancient Greek αἱρετικός, from Ancient Greek αἱρέω, from Proto-Hellenic həřřéyō, from Proto-Indo-European sēr-, from Proto-Indo-European ser- — to flow; to guard; to bind, to tie together.

Ancestry of “heretyczny”, step by step

StepLanguageWordMeaning
1Polishheretykheretic
2Old Frencheretique
3Medieval Latinhaereticusheretical; heretic
4Ancient Greekαἱρετικόςable to choose, factious
5Ancient Greekαἱρέωto take, grasp, seize; to win, gain; to convict,...
6Proto-Hellenichəřřéyō
7Proto-Indo-Europeansēr-to flow
8Proto-Indo-Europeanser-to flow; to guard; to bind, to tie together
Every word from Proto-Indo-European ser-Every word from Proto-Indo-European sēr-Every word from Proto-Hellenic həřřéyō
heretyczny — Etymology, Origin & Word History | Etymology Explorer