# Mersea

> English word · Proper noun

## Definitions
1. Mersea Island, an island in Essex, England.

## Etymology
From Old English meres, genitive singular of mere (“pool”) + ēġ (“island”).

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