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Related to Mersey: Mersey sound
A river of northwest England flowing about 115 km (70 mi) generally westward to the Irish Sea at Liverpool. Its large estuary is navigable for oceangoing vessels.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Placename) a river in W England, rising in N Derbyshire and flowing northwest and west to the Irish Sea through a large estuary on which is situated the port of Liverpool. Length: about 112 km (70 miles)
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
a river in W England, flowing W from Derbyshire to the Irish Sea. 70 mi. (115 km) long.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.