# rockhead

> English word · Noun

## Definitions
1. The surface of the bedrock beneath soil cover.
2. The fish Bothragonus swanii, a variety of poacher.
3. A stupid person.

## Etymology
From rock + head.

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