ventilator

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. a device (such as a fan) that introduces fresh air or expels foul air
• Derivationally related forms:
ventilate
• Hypernyms:
device
• Part Holonyms:
ventilation, ventilation system, ventilating system
• Part Meronyms:
air filter, air cleaner
2. a device that facilitates breathing in cases of respiratory failure
• Syn:
breathing device, breathing apparatus, breathing machine
• Hypernyms:
device
• Hyponyms:
aqualung, Aqua-Lung, scuba, oxygen mask, respirator,
inhalator, resuscitator, snorkel

• Từ đồng nghĩa / Synonyms:
  breathing device, breathing apparatus, breathing machine