---
title: Reverse Etymology Atlas
emoji: 🌳
colorFrom: green
colorTo: yellow
sdk: docker
app_port: 7860
pinned: false
license: cc-by-sa-3.0
short_description: Words derived from a given etymon, across 19k languages
---

# Reverse Etymology Atlas

Kaikki/wiktextract etymology explorer. The Docker image downloads a **prebuilt**
mmap index artifact (no Wiktionary parse at image-build time).