alluvium(redirected from Alluvial deposits)
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Related to Alluvial deposits: Lacustrine deposits
a deposit of sand, mud, silt, or gravel formed by flowing
Abused, Confused, & Misused Words by Mary Embree Copyright © 2007, 2013 by Mary Embree
n. pl. al·lu·vi·ums or al·lu·vi·a (-vē-ə)
Sediment deposited by flowing water, as in a riverbed, flood plain, or delta. Also called alluvion.
[Medieval Latin, flood, from neuter of Latin alluvius, alluvial, from alluere, to wash against; see alluvion.]
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.
n, pl -viums or -via (-vɪə)
(Geological Science) a fine-grained fertile soil consisting of mud, silt, and sand deposited by flowing water on flood plains, in river beds, and in estuaries
[C17: from Latin; see alluvion]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
al•lu•vi•um(əˈlu vi əm)
n., pl. -vi•ums, -vi•a (-vi ə)
1. a deposit of sand, mud, etc., formed by flowing water.
2. the sedimentary matter deposited thus within recent times, esp. in the valleys of large rivers.
[1655–65; < Latin, n. use of neuter of alluvius washed against]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
Sand, silt, mud, or other matter deposited by flowing water, as in a riverbed, floodplain, or delta.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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|Noun||1.||alluvium - clay or silt or gravel carried by rushing streams and deposited where the stream slows down|
delta - a low triangular area of alluvial deposits where a river divides before entering a larger body of water; "the Mississippi River delta"; "the Nile delta"
placer - an alluvial deposit that contains particles of some valuable mineral
alluvial soil - a fine-grained fertile soil deposited by water flowing over flood plains or in river beds
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Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005
alluvium[əˈluːviəm] n → alluvions fplall-weather [ˌɔːlˈwɛðər] modif [track, surface, pitch] → tous temps; [racing, hurdling] → tous temps; [tyres] → tous temps
Collins English/French Electronic Resource. © HarperCollins Publishers 2005
n → Anschwemmung f
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995