φάνδουρος

ίδος, οῦ, ἡ
A. three-stringed lute (prob. of Oriental origin), Poll. 4.60, Ath. 4.183f:—also πάν‐δουρος, ὁ, Euph. (?) ap.Ath. 4.183f, MAMA 3.24 (Seleucia ad Calycadnum) (written φάνδουρος and used of the monochord by Nicom. Harm. 4):—Dim. παν‐δούριον, τό, Hsch. and Phot. s.v. πηκτίς:—also παν‐δουρίς, ίδος, ἡ, Hsch. Gloss.:—hence παν‐δουρίζω, play the πανδοῦρα, Hist.Aug.Elag. 32; παν‐δουριστής, οῦ, ὁ, one who plays it, Euph. Fr. Hist. 8, JRS 18.177 (Jerash).
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project