WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / S / scuba scuba noun 5 letters Scrabble 9 WWF 12 Definitions noun a device (trade name Aqua-Lung) that lets divers breathe under water; scuba is an acronym for self-contained underwater breathing apparatus aqua-lungaqualung Look “scuba” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →