πορφυρεύς
From LSJ
Ἔοικα γοῦν τούτου γε σμικρῷ τινι αὐτῷ τούτῳ σοφώτερος εἶναι, ὅτι ἃ μὴ οἶδα οὐδὲ οἴομαι εἰδέναι → I seem, then, in just this little thing to be wiser than this man at any rate, that what I do not know I do not think I know either
English (LSJ)
έως, ὁ,
A fisher for purple fish, Hdt.4.151, Arist.Pr.966b25, Ph.1.35, prob.in E. Fr.670.
German (Pape)
[Seite 686] ὁ, Purpurfischer, -sänger, -färber; Her. 4, 151; Luc. Tox. 18; Ael. H. A. 7, 34.
Greek (Liddell-Scott)
πορφῠρεύς: έως, ὁ, ἁλιεὺς πορφύρας, ὁ ἁλιεύων κογχύλια πορφύρας, Λατ. purpurarius, Ἡρόδ. 4. 151, Ἀριστ. Προβλ. 38. 2· ― οὕτως ἐν Εὐρ. Ἀποσπ. 672, ὁ Λοβέκ. εἰς Φρύνιχ. 234 διορθοῖ βίος πορφυρέως θαλάσσιος ἀντὶ πορφυροῦς.