πινακοπώλης
From LSJ
καὶ κεραμεὺς κεραμεῖ κοτέει καὶ τέκτονι τέκτων, καὶ πτωχὸς πτωχῷ φθονέει καὶ ἀοιδὸς ἀοιδῷ → and potter is ill-disposed to potter, and carpenter to carpenter, and the beggar is envious of the beggar, the singer of the singer
English (LSJ)
ου, ὁ,
A one who sells small birds plucked and ranged upon a board, Ar.Av.14, cf. Sch.
German (Pape)
[Seite 616] ὁ, 1) Brettverkäufer. – 2) der auf einem Brette zusammengereih'te Vögel verkauft, Ar. Av. 14; Poll. 7, 197.