noun
- Australian and southeastern Asian birds with a melodious whistling call.
- synonyms: whistler
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). thickhead. Retrieved September 20, 2026, from http://smartdefine.org/thickhead/definitions/1195322 |
| Chicago | WordNet. 2010. "thickhead" http://smartdefine.org/thickhead/definitions/1195322 (accessed September 20, 2026). |
| Harvard | WordNet 2010, thickhead, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/thickhead/definitions/1195322>. |
| MLA | WordNet. "thickhead" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/thickhead/definitions/1195322> |