isobarism
/ɪsəˈbɑːrɪzəm, -bɑːrɪzəm/Definitions
1. noun
The presence or condition of equal pressure at all points on the Earth’s surface, especially in relation to weather
“The meteorologist studied the effects of isobarism on the global climate patterns.”
2. noun
The theory or practice of equalizing or maintaining equal pressure in a system, such as a gas or a container
“The engineer applied the principles of isobarism to design a more efficient air pressure system.”