Usually means: Protective mask against toxic gases.
Definitions Related words Phrases Mentions
We found 18 dictionaries that define the word gas mask:

General (15 matching dictionaries)
  1. gas mask: Merriam-Webster
  2. gas mask: Oxford Learner's Dictionaries
  3. gas mask: American Heritage Dictionary of the English Language
  4. gas mask: Collins English Dictionary
  5. gas-mask: Wordnik
  6. gas mask: Cambridge Advanced Learner's Dictionary
  7. gas mask: Wiktionary
  8. gas mask: The Wordsmyth English Dictionary-Thesaurus
  9. gas mask: Infoplease Dictionary
  10. gas mask: Dictionary.com
  11. Gas-mask, Gas mask: Wikipedia, the Free Encyclopedia
  12. gas mask: TheFreeDictionary.com
  13. gas mask: Longman Dictionary of Contemporary English

Computing (1 matching dictionary)
  1. Gas-mask, gas mask: Encyclopedia

Medicine (1 matching dictionary)
  1. gas mask: Merriam-Webster Medical Dictionary

Slang (1 matching dictionary)
  1. gas mask: Urban Dictionary

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Definitions from Wiktionary (gas mask)

▸ noun:  A covering for the face with a filter to protect the user from poison gas.

Similar:
nonrebreather, poison gas, pepper-gas, pepper gas, maskant, oxygen, SARS mask, pseudoair, protectant, gas and air, more...

Opposite:
oxygen mask, respirator, face shield

Types:
respirator, air purifier, air filter, more...

Phrases:
GP-5 gas mask, M17 gas mask, PMK gas mask, M2 gas mask, more...

▸ Words similar to gas mask

▸ Usage examples for gas mask

▸ Idioms related to gas mask

▸ Wikipedia articles (New!)

▸ Words that often appear near gas mask

▸ Rhymes of gas mask

▸ Invented words related to gas mask

Similar:
nonrebreather, poison gas, pepper-gas, pepper gas, maskant, oxygen, SARS mask, pseudoair, protectant, gas and air, more...

Opposite:
oxygen mask, respirator, face shield

Types:
respirator, air purifier, air filter, more...

Phrases:
GP-5 gas mask, M17 gas mask, PMK gas mask, M2 gas mask, more...



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