Definitions from Wiktionary ( )

▸ noun:  The systematic and deliberate destruction of a group of people, typically by killing substantial numbers of them, on the basis of their ethnicity, religion, or nationality.
▸ noun:  (by extension) The systematic killing of substantial numbers of people on other grounds.
▸ noun:  (by extension) The systematic suppression of ideas or practices on the basis of cultural or ethnic origin; culturicide.
▸ noun:  (video games, roguelikes) The elimination of an entire class of monsters by the player.
▸ verb:  (transitive) To commit genocide (against); to eliminate (a group of people) completely.

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