matricide
n. தாய்க்கொலை, தாய்க்கொலை செய்பவர்.
Mat"ri*cide, n. Etym: [L. matricidium; mater mother + coedere to kill, slay: cf. F. matricide. See Mother, and cf. Homicide.] 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.