# ozonosphere

> English word · Noun

## Definitions
1. A layer in part of the stratosphere that has a larger than normal concentration of ozone; the ozone layer.

## Etymology
From ozone + -o- + -sphere.

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