# ignorosphere

> English word · Noun

## Definitions
1. A vaguely-defined near space region of Earth's atmosphere, consisting of the mesosphere and sometimes the stratosphere or lower thermosphere.

## Etymology
From ignore + -o- + -sphere.
* (meteorology): From being a little-studied and hard to access portion of Earth's atmosphere.

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