Where does “hereticide” come from?

hereticide (English) comes from English heretic, 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- — to flow; to guard; to bind, to tie together.

hereticide (English): The killing of a heretic

Definitions

  1. The killing of a heretic

Ancestry of “hereticide”, step by step

hereticide traces back through two separate lines of ancestry.

via English heretic

StepLanguageWordMeaning
1EnglishhereticSomeone who believes contrary to the fundamental...
2Polishheretykheretic
3Old Frencheretique—
4Medieval Latinhaereticusheretical; heretic
5Ancient Greekαἱρετικόςable to choose, factious
6Ancient Greekαἱρέωto take, grasp, seize; to win, gain; to convict,...
7Proto-Hellenichəřřéyō—
8Proto-Indo-Europeansēr-to flow
9Proto-Indo-Europeanser-to flow; to guard; to bind, to tie together

via English cide

StepLanguageWordMeaning
1Englishcide—
Every word from Proto-Indo-European ser- →Every word from Proto-Indo-European sēr- →Every word from Proto-Hellenic həřřéyō →