D defs.my
Entry 2 senses Webster, 1913

Thickhead

/thĭk'-hĕdˌ/ · Thick·head · IPA /θˈɪkhˌɛd/
01 n. A thick-headed or stupid person.
  1. 1.
    A thick-headed or stupid person.[Colloq.]
  2. 2.
    Any one of several species of Australian singing birds of the genus Pachycephala. The males of some of the species are bright-colored. Some of the species are popularly called thrushes.(Zool.) Also: thrushes