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tectosphere. In DICTIOUS you will not only get to know all the dictionary meanings for the word
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English
Etymology
From tecto- + -sphere.
Pronunciation
Noun
tectosphere (plural tectospheres)
- (geology) the part of the mantle lying below cratons, which moves during tectonic activity
2000 December 8, Alessandro M. Forte, H. Claire Perry, “Geodynamic Evidence for a Chemically Depleted Continental Tectosphere”, in Science, volume 290, number 5498, →DOI, pages 1940–1944:Next Reports Geodynamic Evidence for a Chemically Depleted Continental Tectosphere Alessandro M. Forte * and H. K. Claire Perry The tectosphere, namely the portions of Earth's mantle lying below cratons, has a thermochemical structure that differs from average suboceanic mantle.