DEICIDE Meaning of DEICIDE in English [ 'deɪɪsʌɪd , 'di:ɪ- ]■ noun the killing of a god. ↘a person who kills a god.OriginC17: from eccles. L. deicida , or directly from L. deus 'god' + -cide . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004