mesodentine means an ancient type of dentine tissue found in the scales and teeth of early vertebrates, such as thelodonts and some placoderms. Lexicurio rates it Sui generis — a strength score of 100 out of 100.
Etymology
From meso- + dentine.
noun
- An ancient type of dentine tissue found in the scales and teeth of early vertebrates, such as thelodonts and some placoderms.