Webster 1913 Edition
aquaticus: cf. F.
Pertaining to water; growing in water; living in, swimming in, or frequenting the margins of waters;
aquaticplants and fowls
An aquatic animal or plant.
Sports or exercises practiced in or on the water.
Webster 1828 Edition
Pertaining to water; applied to animals which live in water, as fishes; or to such as frequent it, as aquatic fowls; applied to plants, it denotes such as grown in water. Aquatical is rarely used.