Associations to the word «Scuba»

SCUBA, noun. An apparatus carried by a diver, which includes a tank holding compressed, filtered air and a regulator which delivers the air to the diver at ambient pressure which can be used underwater.

SCUBA, verb. (rare) To perform scuba diving.

SCUBA DIVER, noun. Used other than as an idiom: see scuba,‎ diver.

SCUBA DIVERS, noun. Plural of scuba diver

SCUBA DIVING, noun. Underwater swimming using scuba equipment

SCUBA SET, noun. The set of equipment required by a scuba diver to be at ease when submerged for extended periods of time. Modern equipment sets include tanks containing mixes of nitrogen in varied ratios with oxygen, a buoyancy control device, a first- and second-stage regulator (to allow the regulated flow of gas from the tank into the user's respiratory system), a wetsuit and accessories for heat insulation, fins for underwater propulsion, a mask (to see underwater), and a snorkel (for moving around the surface of the water without using up breathing gas). Many divers also choose to dive with a diving knife (in case of a tangle with a net, etc.), and night divers may also dive with a waterproof flashlight.

SCUBA SETS, noun. Plural of scuba set

SCUBA, noun. A device (trade name Aqua-Lung) that lets divers breathe under water; scuba is an acronym for self-contained underwater breathing apparatus.