# prosencephalon

> English word · Noun

## Definitions
1. The forebrain.

## Etymology
From proso- + encephalon. proso- is from Ancient Greek πρόσω (prósō).

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