Sorry, no definitions found.
Sorry, no etymologies found.
That might change, thanks to these travel-specific pieces from Aqua Lung.
Taking out the Aqua Lung mouthpiece he slid down into a squatting position and allowed all his muscles to go slack.
The fourth weld took longer than the rest, and when it was done he doused the torch and leaned back limply, dragging in gulps of air from the Aqua Lung cylinder in the saucer below.