# trifold

> English word · Adjective

## Definitions
1. threefold
2. Of a mirror: having three reflective surfaces hinged together.

## Etymology
From tri- + -fold.

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