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Definition of Aqualung
1. Noun. A device (trade name Aqua-Lung) that lets divers breathe under water; scuba is an acronym for self-contained underwater breathing apparatus.
Exact synonyms: Aqua-lung, Scuba
Generic synonyms: Breathing Apparatus, Breathing Device, Breathing Machine, Ventilator
Terms within: Cylinder, Oxygen Mask
Language type: Trademark
Generic synonyms: Breathing Apparatus, Breathing Device, Breathing Machine, Ventilator
Terms within: Cylinder, Oxygen Mask
Language type: Trademark
Definition of Aqualung
1. an underwater breathing apparatus -- a trademark [n -S]