τεκνοκτόνος
From LSJ
ἡμῶν δ' ὅσα καὶ τὰ σώματ' ἐστὶ τὸν ἀριθμὸν καθ' ἑνός, τοσούτους ἔστι καὶ τρόπους ἰδεῖν → whatever number of persons there are, the same will be found the number of minds and of characters
English (LSJ)
(parox.), ον,
A murdering children, μύσος (of a person) E. HF1155, cf. Ph.2.82, J.Ap.2.24, Hld.10.16.