Matricide
Pronunciation : Mat"ri*cide
Part of Speech : n.
Etymology : [L. matricidium; mater mother + coedere to kill, slay: cf. F. matricide. See Mother, and cf. Homicide.]
Definition : 1. The murder of a mother by her son or daughter.
2. Etym: [L. matricida: cf. F. matricide.]
Defn: One who murders one's own mother.
Source : Webster's Unabridged Dictionary, 1913