matricide
From LSJ
νᾶφε καὶ μέμνασο ἀπιστεῖν → keep a clear head and remember not to believe a thing (Epicharmus fr. 250)
English > Greek (Woodhouse)
substantive
one who kills his mother: P. and V. μητραλοίας, ὁ, μητροκτόνος, ὁ (Plato but rare P.), V. μητροφόντης, ὁ.
commit matricide, v.: V. μητροκτονεῖν.