κυαθώδης
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)
ες,
A like a cup, Eratosth. ap. Ath.11.482a; κλεῖδες Philostr.Gym.29.
German (Pape)
[Seite 1521] ες, becherartig, ἀγγεῖον, Ath. XI, 482 a.