# harmonograph

> English word · Noun

## Definitions
1. A mechanical device that uses a combination of pendulums to generate an image based on Lissajous curves.

## Etymology
From harmony + -o- + -graph.

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