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humus
[ hyoo-muhs or, often, yoo- ]
/ ˈhyu məs or, often, ˈyu- /
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noun
the dark organic material in soils, produced by the decomposition of vegetable or animal matter and essential to the fertility of the earth.
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SHALL WE PLAY A "SHALL" VS. "SHOULD" CHALLENGE?
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Question 1 of 6
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Origin of humus
OTHER WORDS FROM humus
non·hu·mus, nounWords nearby humus
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022
How to use humus in a sentence
British Dictionary definitions for humus
humus
/ (ˈhjuːməs) /
noun
a dark brown or black colloidal mass of partially decomposed organic matter in the soil. It improves the fertility and water retention of the soil and is therefore important for plant growth
Word Origin for humus
C18: from Latin: soil, earth
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Avoid confusion with hummus
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
Scientific definitions for humus
humus
[ hyōō′məs ]
A dark-brown or black organic substance made up of decayed plant or animal matter. Humus provides nutrients for plants and increases the ability of soil to retain water.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.