# cephalothorax

> English word · Noun · IPA /ˌsɛfələˈθɔɹæks/

## Definitions
1. The fused head and thorax of spiders and crustaceans.

## Etymology
From cephalo- + thorax.

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