# placodont

> English word · Noun

## Definitions
1. An extinct marine reptile of the order Placodontia.

## Etymology
From placo- + -odont, after scientific Latin Placodus (genus name).

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