The aqueous vapor of the air. --Tyndall.
2. Made from, or by means of, water.
{Aqueous extract}, an extract obtained from a vegetable
substance by steeping it in water.
{Aqueous humor} (Anat.), one the humors of the eye; a limpid
fluid, occupying the space between the crystalline lens
and the cornea. (See {Eye}.)
{Aqueous rocks} (Geol.), those which are deposited from water
and lie in strata, as opposed to {volcanic} rocks, which
are of igneous origin; -- called also {sedimentary} rocks.