Parricide
Pronunciation : Par"ri*cide
Part of Speech : n.
Etymology : [F., fr. L. parricida; pater father + caedere to kill. See Father, Homicide, and cf. Patricide.]
Definition : 1. Properly, one who murders one's own father; in a wider sense, one who murders one's father or mother or any ancestor.
2. Etym: [L. parricidium.]
Defn: The act or crime of murdering one's own father or any ancestor.
Source : Webster's Unabridged Dictionary, 1913