Extended Strong's Greek Lexicon (Abbott-Smith based)
matricide
Usage: μητρολῴας (Rec. -αλῴας, in cl., -αλοίας, see B1., § 3, 3; 6, 2), -ου, ὁ (μήτρρ + ἀλοιάω, to smite) __(a) a matricide: 1Ti.1:9 (AV, R, txt., but see infr.); __(b) a smiter of his mother: 1Ti.1:9 (R, mg., cf. Exo.21:15, and see Ellic., CGT, in l).† (AS)