aqualung

== English == === Etymology === Aqualung was the original name for the first open-circuit SCUBA diving equipment by Emile Gagnan and Jacques Cousteau in 1943. From aqua- +‎ lung. === Noun === aqualung (plural aqualungs) (underwater diving) A piece of equipment consisting of an oxygen tank and breathing apparatus used by divers to allow them to breathe underwater. ==== Derived terms ==== ==== Descendants ==== → Bulgarian: аквала́нг (akvaláng) → Japanese: アクアラング (akuarangu) → Polish: akwalung → Portuguese: aqualung → Russian: аквала́нг (akvaláng)→ Armenian: ակվալանգ (akvalang)→ Kazakh: акваланг (akvalañ) ==== Translations ==== === Verb === aqualung (third-person singular simple present aqualungs, present participle aqualunging, simple past and past participle aqualunged) To scuba dive. == Portuguese == === Noun === aqualung m (plural aqualungs) (diving) aqualung (diving equipment)