# Haimen

> English word · Proper noun

## Definitions
1. A district of Nantong, Jiangsu, China; a former county-level city and former county of Nantong, Jiangsu, China.

## Etymology
Borrowed from Mandarin 海門／海门 (Hǎimén, literally “sea gate”).

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