Atmospheric phenomenon and Greenhouse warming

Atmospheric phenomenon noun - A physical phenomenon associated with the atmosphere.

Greenhouse warming and atmospheric phenomenon are semantically related. In some cases you can replace phrase "Greenhouse warming" with "Atmospheric phenomenon", this phrases are similar.

Greenhouse warming noun - Warming that results when solar radiation is trapped by the atmosphere; caused by atmospheric gases that allow sunshine to pass through but absorb heat that is radiated back from the warmed surface of the earth.

Atmospheric phenomenon and greenhouse warming are semantically related. You can use "Atmospheric phenomenon" instead a noun phrase "Greenhouse warming".