of or formed by the combined action of river and sea.
Origin of fluviomarine
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
(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
Relating to deposits, especially near the mouth of a river, formed by the combined action of river and sea.
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