# plural system

> English word · Noun

## Definitions
1. A group of multiple identities, headmates, or alters sharing a body.
2. A person with dissociative identity disorder or another related dissociative disorder, such as P-DID, OSDD-1, or UDD, among others.

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