aqualung

/ ˈækwəˌlʌŋ /

noun

1. breathing apparatus used by divers, etc, consisting of a mouthpiece attached to air cylinders strapped to the back

Example Sentences

It combines a life jacket with a very small aqualung - and the Civil Aviation Authority, which regulates safety, is rolling them out 15 months early as one of a number of new rules.

From BBC

“Oh, this is rich. How many users called for the shutdown of SR2 to fix the problems? They were ignored,” writes a user named aqualung on the site’s forums.

From Forbes

On the other hand, the Scuba—Self-Contained Underwater Breathing Apparatus, like the boys' aqualungs, really does allow the diver to get down among the fish.

From Project Gutenberg

If they planned to get aboard the houseboat, they wouldn't be using the aqualungs.

From Project Gutenberg

Then he and Scotty, equipped with their aqualungs, would be towed behind the Water Witch, scanning the bottom as they went.

From Project Gutenberg