ὑδραύλης
From LSJ
δι' ἐμοῦ βασιλεῖς βασιλεύουσιν, καὶ οἱ δυνάσται γράφουσιν δικαιοσύνην → through me kings rule, and princes dictate justice (Proverbs 8:15, LXX version)
English (LSJ)
ου, ὁ,
A one who plays the ὕδραυλις, POxy.93.2 (iv A. D.), Cod.Just.10.48.4; also ὕδραυλος, ὁ, SIG737.4 (Delph., i B. C.).
German (Pape)
[Seite 1173] ὁ, der die Wasserorgel, ὕδραυλις spielt, Sp.