- A tube used for breathing while underwater - Breathing device - Breathing equipment for some in the water - Sub’s air intake - Swimmer’s breathing tube - Underwater breathing device - Underwater swimming equipment
- Human’s air passage - Throat less hot around hurt windpipe - Windpipe - The windpipe. See Illust. of Lung. - One of the respiratory tubes of insects and arachnids. - One of the large cells in woody tissue which have spiral,
annular, or other markings, and are connected longitudinally so as to
form continuous ducts.