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Aqua-Lung

or Aq·ua Lung

[ ak-wuh-luhng, ah-kwuh- ]
/ ˈæk wəˌlʌŋ, ˈɑ kwə- /
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Trademark.

a brand of underwater breathing apparatus for a swimmer or skin-diver, consisting of a cylinder of compressed air that is strapped to the back, a flexible tube connecting the cylinder with the swimmer's mouth, and an automatic pressure regulator that controls the flow of air into the lungs.

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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

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British Dictionary definitions for Aqua-Lung

aqualung
/ (ˈækwəˌlʌŋ) /

noun

breathing apparatus used by divers, etc, consisting of a mouthpiece attached to air cylinders strapped to the back
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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