dunderhead

The Sailor's Word-Book

A term used for the devil, as also for a stupid fellow.

Related Words

Dunderhead
·noun A dunce; a numskull; a blockhead. ...

Webster's Dictionary of the English Language
dunderhead
Blockhead; dolt. The same as the English provincialisms dunder-knoll and dummer-head. ...

Dictionary of American Words And Phrases by John Russell Bartlett.