IPA: /ˌkæl.sɪˈneɪ.ʃən/
KK: /kælˈsɪneɪʃən/
The process of heating a material to a high temperature to cause a chemical change, usually to remove water or carbon dioxide.
The calcination of limestone produces lime, which is used in various industrial processes.
Calcination → It is formed from "calcinare" (meaning to heat) and the suffix "-tion" (indicating the action or process). The word "calcination" refers to the process of heating a substance to high temperatures to bring about thermal decomposition or phase transition.
Think of the process of 'heating' ('calcinare') something to change it — that's what calcination means.