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



RESET




Word of the Day

10 June 2025

COMMUNICATIONS

(noun) the discipline that studies the principles of transmiting information and the methods by which it is delivered (as print or radio or television etc.); “communications is his major field of study”


coffee icon

Coffee Trivia

Decaffeinated coffee is not caffeine-free. Studies from the National Institute of Health (US) have shown that virtually all decaf coffee types contain caffeine. A 236-ml (8-oz) cup of decaf coffee contains up to 7 mg of caffeine, whereas a regular cup provided 70-140 mg.

coffee icon