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Meaning of airmass source region | Babel Free

Noun CEFR C1

Definitions

An extensive area of the Earth's surface over which bodies of air frequently remain for a sufficient time to acquire characteristic temperature and moisture properties imparted by that surface. Air so modified becomes identifiable as a distinct airmass.

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
See all C1 English words →

See also

Airmen AIRMET airmiss airmonger aiRNA airnings

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