aqualung

Noun
  1. A device (trade name Aqua-Lung) that lets divers breathe under water;
    Scuba is an acronym for self-contained underwater breathing apparatus (synset 102734634)
    is a type of: breathing apparatus, breathing device, breathing machine, ventilator - a device that facilitates breathing in cases of respiratory failure
    has:
    • cylinder - a cylindrical container for oxygen or compressed air
    • oxygen mask - a breathing device that is placed over the mouth and nose; supplies oxygen from an attached storage tank
    same as: aqua-lung, scuba

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