# treacher

> English word · Noun · IPA /ˈtɹɛt͡ʃəɹ/

## Definitions
1. A traitor or deceiver.

## Etymology
From Middle English trecher, from Old French trecheor (modern tricheur), from trechier, tricher (“to cheat, trick”). Compare English trick.

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