ῥυμβών
From LSJ
ὅταν δὲ τἄμ' ἀθυμήσαντ' ἴδῃς, σύ μου τὸ δεινὸν καὶ διαφθαρὲν φρενῶν ἴσχναινε παραμυθοῦ θ' → whenever you see me despondent over my situation, do what you can to lessen and relieve what is wild and senseless in my thinking | whenever you see me despondent, you must cure the grim derangement of my mind and encourage me
English (LSJ)
όνος, ἡ,
A coil of a serpent, A.R.4.144 (pl.).
German (Pape)
[Seite 851] όνος, ἡ, 1) = ῥύμβος, ῥόμβος. – 2) die kreisförmige Bewegung, Ap. Rh. 4, 144, Umwälzung.
Greek (Liddell-Scott)
ῥυμβών: -όνος, ἡ, ἀπειρεσίας ἐλέλιξαν ῥυμβόνας, «ῥυμβόνας δέ, τὰς εἰλήσεις τῆς σπείρας, τὰς περιδινήσεις» (Σχόλ.), Ἀπολλ. Ρόδ. Δ. 144.