Definify.com

Webster 1913 Edition


Aqua

‖

A′qua

,
Noun.
[L. See
Ewer
.]
Water; – a word much used in pharmacy and the old chemistry, in various signification, determined by the word or words annexed.
Aqua ammoniæ
,
the aqueous solution of ammonia; liquid ammonia; often called
aqua ammonia
.
–
Aqua marine
, or
Aqua marina
.
Same as
Aquamarine
.
–
Aqua regia
.
[L., royal water]
(Chem.)
,
a very corrosive fuming yellow liquid consisting of nitric and hydrochloric acids. It has the power of dissolving gold, the “royal” metal.
–
Aqua Tofana
,
a fluid containing arsenic, and used for secret poisoning, made by an Italian woman named
Tofana
, in the middle of the 17th century, who is said to have poisoned more than 600 persons.
Francis
. –
Aqua vitæ
[L., water of life. Cf.
Eau de vie
,
Usquebaugh
]
,
a name given to brandy and some other ardent spirits.
Shak.

Webster 1828 Edition


Aqua

A'QUA

,
Noun.
[L. aqua.]
Water; a word much used in pharmacy, and the old chimistry.
Aqua fortis, in the old chimistry, is now called nitric acid.
Aqua marina, a name which jewelers give to the beryl, on account of its color.
Aqua regia, in the old chimistry, is now called nitro-muriatic acid.
Aqua vitae, brandy, or spirit of wine.