Scuba

Noun

 * 1) An apparatus carried by a diver, which includes a tank holding a mixture of oxygen and other gases, used for breathing underwater.

Derived terms

 * scuba diver
 * scuba diving
 * scuba set

Verb

 * 1)  To perform scuba diving.

Thesaurus
Aqua-Lung, air cylinder, aquascope, artificial respiration, aspiration, asthmatic wheeze, bathyscaphe, bathysphere, benthoscope, breath, breath of air, breathing, broken wind, cough, diving bell, diving boat, diving chamber, diving goggles, diving helmet, diving hood, diving mask, diving suit, exhalation, expiration, exsufflation, gasp, gulp, hack, hiccup, inhalation, inhalator, inspiration, insufflation, iron lung, mouth-to-mouth resuscitation, oxygen mask, oxygen tent, pant, periscope, puff, respiration, sigh, sneeze, sniff, sniffle, snore, snoring, snorkel, snuff, snuffle, sternutation, stertor, submarine, suspiration, swim fins, wet suit, wheeze, wind

Etymology
Acronym of self-contained underwater breathing apparatus