air drainage
The gravity-induced downslope flow of relatively cold airThe gravity-induced downslope flow of relatively cold air.
Meaning
1 senses(uncountable)The gravity-induced downslope flow of relatively cold air.
Word family
1 related wordsRelatedgravity wind
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable