aqualung

n.

1.

an apparatus containing compressed air or other oxygen-gas mixture, permitting a person to breathe under water; - also called a scuba.

Noun

1.

aqualung - a device (trade name Aqua-Lung) that lets divers breathe under water; scuba is an acronym for self-contained underwater breathing apparatus Synonyms: Aqua-Lung, scuba

Aqua-Lung, brand, brand name, breathing apparatus, breathing device, breathing machine, cylinder, marque, oxygen mask, scuba, trade name, ventilator