πορφυραῖος
From LSJ
ἀκίνδυνοι δ' ἀρεταὶ οὔτε παρ' ἀνδράσιν οὔτ' ἐν ναυσὶ κοίλαις τίμιαι → but excellence without danger is honored neither among men nor in hollow ships
German (Pape)
[Seite 686] seltnere Form statt πορφύρειος. S. Lob. Phryn. 147.
Greek (Liddell-Scott)
πορφῠραῖος: -α, -ον, πορφύρειος, ἴδε Λοβέκ. εἰς Φρύνιχ. 147.