aquis
aquis is a Latin form of aqua, meaning “water”. It is the ablative plural feminine noun.
Found 325 times in the Latin texts on Socratos.
Where it is used
Cicero, De Natura Deorum 2.27: … respiratione aquarum; earum enim quasi vapor quidam aer habendus est, is autem existit motu eius caloris qui aquis continetur, quam similitudinem cernere possumus in his aquis quae effervescunt subiectis ignibus. Iam vero re …
Livy, Ab urbe condita 30.24.12: desertae fuga nautarum primum ab Aegimuro, deinde ab Aquis onerariae Carthaginem puppibus tractae sunt.
All forms of aqua (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.