# thickhead

> English word · Noun

## Definitions
1. A stupid person.
2. Any of several species of Australian songbirds of the genus Pachycephala.

## Etymology
From thick + head. Compare West Frisian dikharsens (“blockhead”, literally “thick brain”).

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