Date: 1945 atrocity (as extermination or enslavement) that is directed especially against an entire population or part of a population on specious grounds and without regard to individual guilt or responsibility even on such grounds
CRIME AGAINST HUMANITY
Meaning of CRIME AGAINST HUMANITY in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012