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air drainage. In DICTIOUS you will not only get to know all the dictionary meanings for the word
air drainage, but we will also tell you about its etymology, its characteristics and you will know how to say
air drainage in singular and plural. Everything you need to know about the word
air drainage you have here. The definition of the word
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English
Noun
air drainage (uncountable)
- (physics, meteorology) The gravity-induced downslope flow of relatively cold air. Winds thus produced are called gravity winds.
References
FM 3-6 Field Behavior of NBC Agents.