μητροφόνος
From LSJ
Κύριε, βοήθησον τὸν δοῦλον σου Νῖλον κτλ. → Lord, help your slave Nilos ... (mosaic inscription from 4th-cent. church in the Negev)
English (LSJ)
ον,
A murdering one's mother, ἀντίποιν' ὡς τίνῃς ματροφόνου δύας (Casaub. for μητροφόνας) A.Eu.268 (lyr.). 2 as Subst., matricide, ib.257 (lyr.). II slayer of a mother, Nonn.D.43.147, al.
German (Pape)
[Seite 180] die Mutter mordend; δύα, Aesch. Eum. 258; subst., der Muttermörder, 246.
Greek (Liddell-Scott)
μητροφόνος: -ον, μητροκτόνος, ἀντίποιν’ ὡς τίνῃς ματροφόνου δύας (οὕτω ὁ Casaub ἀντὶ μητροφόνας), Αἰσχύλ. Εὐμ. 268. 2) ὡς οὐσ., μητραλοίας, φονεὺς τῆς ἰδίας μητρός, αὐτόθι 257.