mudflow

[muhd-floh]

noun Geology.

a flow of mixed earth debris containing a large amount of water.
the dried-out product of such a flow.

Origin of mudflow

First recorded in 1900–05; mud + flow

Also called mud slide, mudspate.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for mudflow

mudflow

noun

geology a flow of soil or fine-grained sediment mixed with water down a steep unstable slope

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

mudflow in Science

mudflow

[mŭd′flō′]

A downhill movement of soft, wet, unconsolidated earth and debris, made fluid by rain or melted snow and often building up great speed.