respirator

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. a protective mask with a filter;
protects the face and lungs against poisonous gases
• Syn:
gasmask, gas helmet
• Hypernyms:
mask
2. a breathing device for administering long-term artificial respiration
• Syn:
inhalator
• Derivationally related forms:
inhale (for: inhalator), respire
• Hypernyms:
breathing device, breathing apparatus, breathing machine, ventilator
• Hyponyms:
iron lung
• Part Meronyms:
mouthpiece

• Từ đồng nghĩa / Synonyms:
  gasmask, gas helmet, inhalator