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colluvium

[ kuh-loo-vee-uhm ]
/ k蓹藞lu vi 蓹m /
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noun, plural col路lu路vi路a [kuh-loo-vee-uh], /k蓹藞lu vi 蓹/, col路lu路vi路ums.Geology.
loose earth material that has accumulated at the base of a hill, through the action of gravity, as piles of talus, avalanche debris, and sheets of detritus moved by soil creep or frost action.
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Origin of colluvium

1935鈥40; <New Latin, equivalent to Latin colluv-, base of colluere to wash out (see collutory) + -ium-ium, on the model of Latin alluviumalluvium, d墨luviumdeluge

OTHER WORDS FROM colluvium

col路lu路vi路al, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, 漏 Random House, Inc. 2022

British Dictionary definitions for colluvium

colluvium
/ (k蓹藞lu藧v瑟蓹m) /

noun plural -via (-v瑟蓹) or -viums
a mixture of rock fragments from the bases of cliffs

Derived forms of colluvium

colluvial, adjective

Word Origin for colluvium

Latin: collection of filth, from colluere to wash thoroughly, from com- (intensive) + luere to wash
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition 漏 William Collins Sons & Co. Ltd. 1979, 1986 漏 HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for colluvium

colluvium
[ k蓹-l艒艒v膿-蓹m ]

Plural colluviums colluvia
A loose deposit of rock debris accumulated through the action of rainwash or gravity at the base of a gently sloping cliff or slope.
The American Heritage庐 Science Dictionary Copyright 漏 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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