As adjectives the difference between eluvial and fluvial
is that eluvial is of or pertaining to eluvium while fluvial is of, pertaining to, inhabiting, or produced by the action of a river or stream.
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