mātrĭcīda — Lewis & Short
mātrĭcīda (scanned matrĭcĭda, ae, comm.mater-caedo,
Sid. Carm. 5, 291),I a mother's murderer, a matricide (rare but class.):
quem scribis certissimum matricidam,Cic. Q. Fr. 1, 2, 2; Nep. Alc. 6, 2:
cantavit Oresten matricidam,Suet. Ner. 21.—In tmesi:
matrique cida Nero,Aus. de XII. Caes. 35 (al. matrīcīda Nero).