Fluvial definition

flo͝ovē-əl

Produced by the action of a river or stream.

adjective

Of, found in, or produced by a river.

adjective

Of, relating to, or inhabiting a river or stream.

adjective

Of, relating to, or inhabiting a river or stream.

adjective

Produced by the action of a river or stream.

adjective

Relating to or inhabiting a river or stream.

Produced by the action of a river or stream.

Of, pertaining to, inhabiting, or produced by the action of a river or stream.

adjective

Origin of fluvial

Middle English from Latin fluviālis from fluvius river from fluere to flow bhleu- in Indo-European roots

From American Heritage Dictionary of the English Language, 5th Edition
From Latin fluviālis.

From Wiktionary