D defs.my
Entry 2 senses Webster, 1913

Parenticide

· Pa·ren·ti·cide · IPA /pəˈɹɛn.təˌsaɪd/
01 n. The act of one who kills one's own parent.
  1. 1.
    The act of one who kills one's own parent.[R.]
  2. 2.
    One who kills one's own parent; a parricide.[R.]