μονοστόρθυγξ
From LSJ
ἔξαψις σφοδρὰ μετὰ πολλῆς βίας πίπτουσα ἐπὶ γῆς → a violent flare-up falling on the ground with great force, thunder and lightning
English (LSJ)
υγγος, ὁ, ἡ,
A carved out of a single block, Πρίηπος AP6.22 (Zon.).
German (Pape)
[Seite 205] υγγος, aus einem Blocke geschnitzt, Priapus, Zon. 3 (VI, 22).