| Part of Speech | Definition | |
| Adjective | 1. Thick-headed; stupid.[Websters]
2. Virtually never used base adjective of the rarely used adverb dunder-headedly.[Eve - graph theoretic] | |
| Adverb Form (dunder-headedly) | 1. Virtually never used adverbial inflection of the rarely used adjective dunder-headed.[Eve - graph theoretic] | |
Source: Webster's Revised Unabridged Dictionary (1913), compiled from various sources, under license. | Top | |
Date "DUNDER-HEADED" was first used in popular English literature: sometime before 1838. (references) |
