filicide

English Thesaurus

1. the murder of your own son or daughter (noun.act)

hypernym	:	execution, murder, slaying,
definition	:	unlawful premeditated killing of a human being by a human being (noun.act)

2. a parent who murders his own son or daughter (noun.person)

hypernym	:	parent,
definition	:	a father or mother; one who begets or one who gives birth to or nurtures and raises a child; a relative who plays the role of guardian (noun.person)