nounhydraulaHYDRAVLA☆ KeepMeaningone who plays on the waterorganLewis & Short 1879ModernAs printed, 1879HYDRAULALEWIS & SHORTHYDRAULAhydraula, ae, or hydraules, ae, m., = ὑδραύλης, I. one who plays on the waterorgan, Suet. Ner. 54; Petr. 36; acc. -am, Mart. Cap. 9, § 924.Read the whole entry