matricidium

Ἅγιος ὁ Θεός, Ἅγιος ἰσχυρός, Ἅγιος ἀθάνατος, ἐλέησον ἡμᾶς → holy God, holy Mighty, holy Immortal, have mercy on us

Latin > English (Lewis & Short)

mātrĭcīdĭum: ĭi, n. matricida,
I the murder of one's mother, matricide: accusari matricidii, Cic. Inv. 1, 13, 18.