χορδοπώλης
From LSJ
κρείσσων ἐναρχόμενος βοηθῶν καρδίᾳ τοῦ ἐπαγγελλομένου καὶ εἰς ἐλπίδα ἄγοντος· δένδρον γὰρ ζωῆς ἐπιθυμία ἀγαθή (Proverbs 13.12 LXX) → One who sincerely sets about helping is better than one who makes promises leading to hope; for a kindly urge is a tree of life.
English (LSJ)
ου, ὁ,
A dealer in musical strings, Critias 67D.
German (Pape)
[Seite 1365] ὁ, Darmsaitenhändler, Critias bei Poll. 7, 154.