LITHOSPHERE

lithosphere, geosphere

(noun) the solid part of the earth consisting of the crust and outer mantle

Source: WordNet® 3.1


Etymology

Noun

lithosphere (plural lithospheres)

(geology) The rigid, mechanically strong, outer layer of the Earth; divided into twelve major plates.

Coordinate terms

• atmosphere

• hydrosphere

Anagrams

• heterophils

Source: Wiktionary


Lith"o*sphere, n. [Litho- + sphere.] (Phys. Geog.) (a) The solid earth as distinguished from its fluid envelopes, the hydrosphere and atmosphere. (b) The outer part of the solid earth, the portion undergoing change through the gradual transfer of material by volcanic eruption, the circulation of underground water, and the process of erosion and deposition. It is, therefore, regarded as a third mobile envelope comparable with the hydrosphere and atmosphere.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

2 April 2025

COVERT

(adjective) secret or hidden; not openly practiced or engaged in or shown or avowed; “covert actions by the CIA”; “covert funding for the rebels”


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Coffee Trivia

According to WorldAtlas, Canada is the only non-European country to make its top ten list of coffee consumers. The United States at a distant 25 on the list.

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