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Noun: aqualung  'aak-wu,lúng [N. Amer], 'ak-wu,lúng [Brit]
  1. A device (trade name Aqua-Lung) that lets divers breathe under water; scuba is an acronym for self-contained underwater breathing apparatus
    - Aqua-Lung, scuba

Derived forms: aqualungs, Aqua-Lungs

Type of: breathing apparatus, breathing device, breathing machine, ventilator

Encyclopedia: Aqualung