κεραυνεγχής
From LSJ
οὕτως ἐξ ἐχθρῶν αὐτοκτόνα πέμπετο δῶρα, ἐν χάριτος προφάσει μοῖραν ἔχοντα μόρου → thus mutual gifts that bring death were bestowed by enemies, gifts that brought the lot of death in the name of a favor
English (LSJ)
ές,
A = ἐγχεικέραυνος, B.7.48.
Greek (Liddell-Scott)
κεραυνεγχής: -ές, = ἐγχεικέραυνος, Βακχυλ. VII. 48 (Blass).