CRUSTAL definition: of or relating to a crust, as of the earth. See examples of crustal used in a sentence.

crustal adjective crust· al ˈkrə-stᵊl : relating to a crust especially of the earth or the moon

CRUSTAL definition: 1. relating to the hard outer surface of the earth: 2. relating to the hard outer surface of the…. Learn more.

crustal in American English (ˈkrʌstl) adjective of or pertaining to a crust, as of the earth

crustal (comparative more crustal, superlative most crustal) Of, pertaining to, or forming a crust, especially the crust of the Earth or other planet. quotations

Of or relating to a crust, especially that of the earth or the moon. American Heritage® Dictionary of the English Language, Fifth Edition.

Definition of crustal. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.

Crustal refers to anything pertaining to or characteristic of the outer layer of the Earth, known as the crust. This layer is made up of rocks and minerals and varies in thickness.

crustal, adj. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Continental and oceanic crust on the upper mantle Continental crust is the layer of igneous, metamorphic, and sedimentary rocks that forms the geological continents and the areas of …