Definition of populicide in English:

populicide

Pronunciation /ˈpɒpjʊlɪsʌɪd/

noun

rare
  • The systematic killing of a people or nation.

Origin

Early 19th century; earliest use found in Jeremy Bentham (1748–1832), philosopher, jurist, and reformer. From classical Latin populus people + -icide, perhaps after French †populicide.