thickhead
n. மரமண்டையர், முட்டாள்.
Thick"head`, n. 1. A thick-headed or stupid person. [Colloq.] 2. (Zoöl.) Defn: 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.