We found 18 dictionaries that define the word vapours:

General (13 matching dictionaries)

1. vapours: Merriam-Webster
2. vapours, the vapours: Collins English Dictionary
3. vapours: Vocabulary.com
4. Vapours, vapours: Wordnik
5. vapours, the vapours: Cambridge Advanced Learner's Dictionary
6. vapours: Wiktionary
7. vapours: Dictionary.com
8. Vapours (Islands album), Vapours (disease), Vapours: Wikipedia, the Free Encyclopedia
9. vapours: Rhymezone
10. vapours: FreeDictionary.org
11. vapours: Mnemonic Dictionary
12. vapours: TheFreeDictionary.com

Business (1 matching dictionary)

13. vapours: Legal dictionary

Computing (1 matching dictionary)

14. vapours: Encyclopedia

Medicine (3 matching dictionaries)

15. vapours: Merriam-Webster Medical Dictionary
16. vapours: Medical dictionary
17. Rudy's List of Archaic Medical Terms (No longer online)

(Note: See vapour as well.)

Definitions from WordNet (vapours) ▸ noun:  a state of depression Opposite: solids, liquids, condensates Phrases: water vapours, the vapours, more... Adjectives: noxious, organic, hot, white, metallic, pestilential, poisonous, solvent, dense, red, sulphureous ▸ Words similar to vapours ▸ Usage examples for vapours ▸ Idioms related to vapours ▸ Wikipedia articles (New!) ▸ Popular adjectives describing vapours ▸ Words that often appear near vapours ▸ Rhymes of vapours ▸ Invented words related to vapours