# Castle Caereinion

> English word · Proper noun

## Definitions
1. A small village and community in Powys, Wales (OS grid ref SJ1605).

## Etymology
Caereinion means the fort (caer) of Einion.

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