# polacanthid

> English word · Noun

## Definitions
1. Any ankylosaurian of the nodosaurid or ankylosaurid subfamily Polacanthinae.

## Etymology
Derived from the informally named Polacanthidae family.

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