aqueous
adj.
of or relating to water, watery
Aqueous solution
aqueous
Adjective
1. similar to or containing or dissolved in water; "aqueous solutions"
(pertainym) water, H2O
Aqueous
(a.)
Partaking of the nature of water, or abounding with it; watery.
(a.)
Made from, or by means of, water.
Webster's Revised Unabridged Dictionary (1913), edited by Noah Porter.
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aqueous
adjective
(solution) made with water
aqueous humour
noun
fluid in the eye between the lens and the cornea
(NOTE: usually referred to as 'the aqueous')