λαῖμα
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)
ατος, τό, dub. in Ar.Av.1563 (λαῖτμα cod. Ven., λαῖγμα (cf. λαίγματα) Bentley).