# mesodentine

> English word · Noun

## Definitions
1. An ancient type of dentine tissue found in the scales and teeth of early vertebrates, such as thelodonts and some placoderms.

## Etymology
From meso- + dentine.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/mesodentine