Similar words: respiratory, respiratory rate, respiratory system, respiratory infection, respiration, conspirator, conspiratorial, cellular respiration. Meaning: ['respəreɪtə(r)] 
n. 1. a breathing device for administering long-term artificial respiration 2. a protective mask with a filter; protects the face and lungs against poisonous gases.
n. 1. a breathing device for administering long-term artificial respiration 2. a protective mask with a filter; protects the face and lungs against poisonous gases. 
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61. Q 20 : Can a valved respirator be used for protection from the virus that causes H 1 N 1 influenza?
More similar words: respiratory, respiratory rate, respiratory system, respiratory infection, respiration, conspirator, conspiratorial, cellular respiration, artificial respiration, aspirate, respire, aspiration, inspiration, perspiration, inspirational, transpiration, spiral, aspirant, spiraling, conspiracy, pirate, spiral galaxy, vicious spiral, free spirit, piratical, pirate ship, expiration, antiperspirant, respite, expiration date.