aqualung

noun

(underwater diving) A piece of equipment consisting of an oxygen tank and breathing apparatus used by divers to allow them to breathe underwater at depth.

verb

To scuba dive.

Similar Words

aquaplane /ˈækwəpleɪn/ aquatints aqua /ˈækwə/ aquacade aquacades aquaculture aquamanile aquamaniles aquamarine /ˌæ.kwə.məˈɹiːn/ aquamarines