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crustal

[ kruhs-tl ]
/ ˈkrʌs tl /
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adjective
of or relating to a crust, as of the earth.
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Origin of crustal

1855–60; <Latin crūst(a) shell, crust + -al1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use crustal in a sentence

British Dictionary definitions for crustal

crustal
/ (ˈkrʌstəl) /

adjective
of or relating to the earth's crust
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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