ἀμνειός

English (LSJ)

or ἄμνιος (sc. χιτών, ὑμήν), ὁ, inner membrane surrounding the foetus, Sor. 1.58, Gal. UP 15.4; also in neut. form ἀμνεῖον, τό, Hippiatr. 14; cf. ἀμνίον.

Greek (Liddell-Scott)

ἀμνειός: ὁ, = ἀμνός, Ἐτυμ. Μ. 84. 39.