Water Aqua fortis, impure nitric acid. Aqua marina, a beryl, on account of its sea- green colour. Aqua regia, nitro- muriatic acid. Aqua Tofano, Tofano's poison, supposed to be a solution of arsenic.
- Nuttall's Standard dictionary of the English language. By Nuttall, P.Austin. Published 1914. (noun) (n.) (noun)
A word now much used as part of a compound.
- Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874. (noun) (n.) (noun)

Usage examples:

Non temere incusat tectae putedinis ignes; Nec fictus, febres qui fovet, humor erit, Non bilem ille movet, nulla hic pituita; Salutis Quae spes, si fallax ardeat intus aqua Nec doctas magno rixas ostentat hiatu, Quis ipsis major febribus ardor inest.
- The Journal of a Tour to the Hebrides with Samuel Johnson, LL.D. by James Boswell
Dicit: sed mulier cupido quod dicit amanti, in vento et rapida scribere oportet aqua
- The Student's Companion to Latin Authors by George Middleton Thomas R. Mills
9. In Latin, we may say: spargere aquam, but also spargere corpus aqua aspergere quid alicui, but also re aliquem, conspergere, perspergere, respergere quem.
- Christology of the Old Testament: And a Commentary on the Messianic Predictions. Vol. 2 by Ernst Hengstenberg