τὸ δ' ἐξαίφνης τὸ ἐν ἀναισθήτῳ χρόνῳ διὰ μικρότητα ἐκστάν → suddenly refers to what has departed from its former condition in a time imperceptible because of its smallness
(2) hymēn,¹³ ĭnis, m., membrane hymen : Serv. En. 4, 99.
(2) hymen2, inis, m. (ὑμήν), das Häutchen, bes. das Jungfernhäutchen, Serv. Verg. Aen. 4, 99.