Scuba
/ˈskuːbə/ noun, verb
noun, verb ·Moderate ·College level
Definitions
Noun
- 1 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.
- 2 Alternative letter-case form of scuba. alt-of
- 3 a device (trade name Aqua-Lung) that lets divers breathe under water; scuba is an acronym for self-contained underwater breathing apparatus wordnet
Verb
- 1 To perform scuba diving. rare
Example
More examples"Have you ever tried scuba diving?"
Etymology
Etymology 1
From SCUBA, acronym of self-contained underwater breathing apparatus; now usually viewed as anacronymic.
Etymology 2
Acronym of self-contained underwater breathing apparatus.