of, pertaining to, or using a pressure that is greater than normal atmospheric pressure; as, a hyperbaric chamber, where divers may decompress slowly to avoid the bends.

of, pertaining to, or using an oxygen pressure that is greater than that at normal atmospheric pressure; as, a hyperbaric tent to provide additional oxygen to patients with breathing difficulty.

Having a pressure greater than that within the body tissues or fluids

of high pressure: relating to, involving, occurring at, or operating at pressures higher than normal.

(storage): at a pressure far greater than the atmospheric pressure

a term used to describe increased pressure over the pressure in one atmosphere .

Pertaining to pressure greater than one atmosphere.

Having greater than normal pressure or weight

A term used to describe a pressure greater than normal atmospheric pressure.