γηγενέτης
From LSJ
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
English (LSJ)
ου, ὁ, = sq.,
A ἄργυρος Tim.Fr.26; γίγας E.Ph.128 (lyr.).
German (Pape)
[Seite 489] ὁ, = folgdm, Eur. Phoen. 130 Ion. 1465.