tropopause
Definitions
General Science
- noun a layer of the atmosphere between the troposphere and the stratosphere
Astronomy
- The dividing line in the Earth’s atmosphere between the troposphere and the stratosphere. The tropopause is the site of a temperature inversion between temperatures well below freezing at the top of the troposphere to temperatures of up to 30° in the stratosphere.
Aviation
- noun the level at which the troposphere and the stratosphere meet
