# sesquitone

> English word · Noun

## Definitions
1. A minor third, or interval of three semitones.

## Etymology
From sesqui- + tone.

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