Crustal meaning

krŭstəl
Of or relating to a crust, especially that of the earth or the moon.
adjective
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Of a crust, esp. the earth's crust.
adjective
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Of, pertaining to, or forming a crust, especially the crust of the Earth or other planet etc.
adjective
0
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Origin of crustal

  • From crust +‎ -al.

    From Wiktionary