# Celotex

> English word · Noun

## Definitions
1. A rough-textured fiberboard used on ceilings as acoustic paneling.

## Etymology
Trade name, perhaps from ceiling and texture.

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