Riverine is a synonym of fluvial.
As adjectives the difference between fluvial and riverine
is that fluvial is of, pertaining to, inhabiting, or produced by the action of a river or stream while riverine is of or pertaining to rivers, or located on or by a river.
fluvial
English
Adjective
(
wikipedia fluvial)
(
-)
Of, pertaining to, inhabiting, or produced by the action of a river or stream
Synonyms
* (of a river): fluviatile, riverine
riverine
English
Adjective
(
en adjective)
Of or pertaining to rivers, or located on or by a river
Synonyms
* fluvial