ὕδραυλις
ἐὰν ταῖς γλώσσαις τῶν ἀνθρώπων λαλῶ καὶ τῶν ἀγγέλων, ἀγάπην δὲ μὴ ἔχω, γέγονα χαλκὸς ἠχῶν ἢ κύμβαλον ἀλαλάζον → though I speak with the tongues of men and of angels and have not charity I am become as sounding brass or a tinkling cymbal
English (LSJ)
εως, ἡ, A hydraulic organ, invented by Ctesibius, Ath.4.174b, cf. Aristocl.ib.c, Ph.Bel.77.43 (-ὴν codd.), Hero Spir.1.28, Simp. in Ph. 681.7; described by Hero Spir.1.42:—so τὸ ὑδραυλικὸν ὄργανον Aristocl. l. c., Hero Spir.1.42.
Greek (Liddell-Scott)
ὕδραυλις: -εως, ἡ, (αὐλέω) ὑδραυλικόν τι μουσικὸν ὄργανον, εὕρημα Ἀλεξανδρέως τινὸς κουρέως τὴν τέχνην οὗ τὸ ὄνομα ἦν Κτησίβιος, Ἀριστόδ. παρ’ Ἀθην. 174Β· περιγράφεται δὲ ὑπὸ Ἡδύλου αὐτόθι 497D· ὡσαύτως ὕδραυλος, ὁ, Schneid. Ἐκλογ. Φυσ. 310. 97· hydraulus παρὰ Κικέρωνι· - οὕτω, τὸ ὑδραυλικὸν ὄργανον Ἀθήν. 174C.