# mesosonic

> English word · Adjective

## Definitions
1. Describing motion through a two-phase medium, usually electrons and heavy ions, at a speed between the speeds of sound in the two components.

## Etymology
From meso- + sonic.

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