IPA: /sɪˈmɛntəm/
KK: /sɪˈmɛntəm/
A hard, bony substance that covers the roots of teeth, helping to anchor them in the jawbone.
The dentist explained that cementum is important for tooth stability.
Cementum → It is derived from 'caementum' (meaning stone or rough stone) in Latin, which refers to the material used in construction. The word 'cementum' specifically refers to the hard tissue that forms the outer layer of a tooth, akin to the idea of a binding or joining material.
Think of 'caementum' as a type of stone or material that binds things together, which helps you remember that 'cementum' is the hard tissue that binds the outer layer of a tooth.