Bible Dictionaries
Thickhead

Webster's Dictionary

(1):

(n.) 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.

(2):

(n.) A thick-headed or stupid person.

Bibliography Information
Webster, Noah. Entry for 'Thickhead'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​t/thickhead.html. 1828.