Scubanoun
(underwater diving) 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.
Scubaverb
(rare) To perform scuba diving.
Scubanoun
a device (trade name Aqua-Lung) that lets divers breathe under water; scuba is an acronym for self-contained underwater breathing apparatus
Scutanoun
A scutum.
Scuta
See Scutum.