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prop root

noun, Botany
an adventitious root that supports the plant, as the aerial roots of the mangrove tree or of corn.
Also called brace root.
Origin of prop root
1900-05 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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British Dictionary definitions for prop-root

prop root

a root that grows from and supports the stem above the ground in plants such as mangroves
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
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prop-root in Science
prop root
An adventitious root that arises from the stem, penetrates the soil, and helps support the stem, as in corn.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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