Longman Dictionary of Contemporary English homepage

water vapour

noun
     
Related topics: Chemistry
water vapour British English ; water vapor American English [uncountable]
HC water in the form of small drops in the air

Dictionary pictures of the day
Do you know what each of these is called?
What is the word for picture 1? What is the word for picture 2? What is the word for picture 3? What is the word for picture 4?
Click on any of the pictures above to find out what it is called.

Explore our topic dictionary