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crustose

[ kruhs-tohs ]
/ ˈkrʌs toʊs /
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adjective Botany, Mycology.
forming a crusty, tenaciously fixed mass that covers the surface on which it grows, as certain lichens.
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Compare foliose, fruticose.

Origin of crustose

1875–80; <Latin crustōsus covered with a crust, equivalent to crust(a) crust + -ōsus-ose1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use crustose in a sentence

British Dictionary definitions for crustose

crustose
/ (ˈkrʌstəʊs) /

adjective
biology having a crustlike appearancecrustose lichens
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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