Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
aqua-lung is a noun meaning "a device (trade name Aqua-Lung) that lets divers breathe under water; scuba is an acronym for self-contained underwater breathing apparatus". It carries one recorded sense.
a device (trade name Aqua-Lung) that lets divers breathe under water; scuba is an acronym for self-contained underwater breathing apparatus
trademark
Definitions, synonyms and semantic relations for aqua-lung come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.