# catazone

> English word · Noun

## Definitions
1. A very deep geological zone, typically below a depth of 11 kilometres.

## Etymology
From cata- + zone.

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