λυσιτόκος
From LSJ
ἀπορράπτειν τὸ Φιλίππου στόμα ὁλοσχοίνῳ ἀβρόχῳ → sew up Philip's mouth with an unsoaked rush, stop Philip's mouth with an unsoaked rush, shut one's mouth without any trouble
English (LSJ)
ον,
A loosing the pains of child-birth, θέαινα Nonn.D.41.166. II Pass. λῡσίτοκος, set free by birth, θάλαμοι λ., i.e. eggs that have been laid, Opp.C.3.128.