This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. Chiefly British Vapor.

n. The gas phase component of a liquid or solid.

n. The gaseous state of a substance that is normally a solid or liquid.

v. To become vapour; to be emitted or circulated as vapour.

v. To turn into vapour.

v. To use insubstantial language; to boast or bluster.

v. To become vapour; to be emitted or circulated as vapour.

v. To turn into vapour.

v. To use insubstantial language; to boast or bluster.

etc. See vapor, etc.

n. a visible suspension in the air of particles of some substance

n. the process of becoming a vapor

"If this then led to more evaporation from the oceans, causing increased cloud cover, this could be a feedback, because clouds have a number of effects: they reflect more sunlight back into space (because they are whiter than the land and ocean surfaces they cover) and they trap more of the surface heat (because water vapour is a strong greenhouse gas)."

dew point   

water vapour    vapour pressure    vapour trail   

vapor    fume    fog    haze    steam    moisture    smoke    gas    dioxide    gauze