τῶν λεγομένων τά μέν κατά συμπλοκήν λέγεται, τά δέ ἄνευ συμπλοκῆς → forms of speech are either simple or composite (Aristotle, Categoriae 1a16-17)
hydraula: ae, or hydraules, ae, m., = ὑδραύλης,
I one who plays on the waterorgan, Suet. Ner. 54; Petr. 36; acc. -am, Mart. Cap. 9, § 924.