Temperature reduction and Temperature change

Temperature reduction noun - The process of becoming cooler; a falling temperature.

Temperature change and temperature reduction are semantically related. In some cases you can use "Temperature change" instead a noun phrase "Temperature reduction".

Temperature change noun - A process whereby the degree of hotness of a body (or medium) changes.

Temperature reduction and temperature change are semantically related. Sometimes you can replace phrase "Temperature reduction" with "Temperature change", this phrases are similar.