IPA: /sɪˈmɛn.taɪt/
KK: /sɪˈmɛntaɪt/
A hard and brittle compound made of iron and carbon, commonly found in steel and iron alloys, especially when the carbon content is high.
Cementite is an important component in the microstructure of high-carbon steels.
Cementite is formed from "cement" (from Latin "caementum", meaning stone or concrete) and "-ite" (a suffix used in mineralogy to denote minerals or rocks). The word "cementite" refers to a specific iron carbide mineral that is a component of steel, resembling a hard, stone-like substance.
Think of 'cement' as a hard, stone-like material, and remember that 'cementite' is a mineral that has similar properties.