THERMOSPHERE

thermosphere

(noun) the atmospheric layer between the mesosphere and the exosphere

Source: WordNet® 3.1


Etymology

Noun

thermosphere (plural thermospheres)

The layer of the Earth's atmosphere directly above the mesosphere and directly below the exosphere.

Source: Wiktionary



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Word of the Day

11 June 2025

LIGHT

(adjective) having relatively few calories; “diet cola”; “light (or lite) beer”; “lite (or light) mayonnaise”; “a low-cal diet”


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Coffee Trivia

The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.

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