φεγγίτης
From LSJ
μή μοι θεοὺς καλοῦσα βουλεύου κακῶς· πειθαρχία γάρ ἐστι τῆς εὐπραξίας μήτηρ, γυνὴ Σωτῆρος· ὦδ᾽ ἔχει λόγος → When you invoke the gods, do not be ill-advised. For Obedience is the mother of Success, wife of Salvation—as the saying goes.
English (LSJ)
[ῑ], ου, ὁ,
A = σεληνίτης, Plin.HN36.163, Alex.Aphr.in Sens.29.7, Tz.ad Lyc.98.
German (Pape)
[Seite 1259] ὁ, der Leuchtstein, das zu Fensterscheiben gebräuchliche Marienglas, Schol. Lycophr. 98.