(a.) Relating to the deposits made by flowing water; sedimentary; as alluvial soil in a river valley\; washed away from one place and deposited in another; as, alluvial soil, mud, accumulations, deposits.

alluvial aquatic balneal bayed deep-sea embayed fluviomarine grallatorial gulfed gulflike gulfy littoral natant natatorial natatory seashore shore swimming tidal tidewater water-dwelling water-growing water-living water-loving