[ floo-vee-oh-muh-reen ]
/ ˌflu vi oʊ məˈrin /


of or formed by the combined action of river and sea.

Origin of fluviomarine

1840–50; < Latin fluvi- river (see fluvial) + -o- + marine
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for fluviomarine

/ (ˌfluːvɪˌəʊməˈriːn) /


(of deposits) formed by joint action of the sea and a river or stream
(esp of fish) able to live in both rivers and the sea

Word Origin for fluviomarine

C19: fluvio-, from Latin fluvius river + marine
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for fluviomarine

[ flōō′vē-ō-mə-rēn ]

Relating to deposits, especially near the mouth of a river, formed by the combined action of river and sea.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.