Na-adjective (keiyodoshi), Nounstupid; dim-witted; dense; dull; obtuse; slow

Na-adjective (keiyodoshi), Noundullness; stupidity

Noun, Na-adjective (keiyodoshi)half-wit; fool; simpleton

Na-adjective (keiyodoshi), Noundull-witted

Na-adjective (keiyodoshi)blunt (e.g. sword); dull · lazy; cowardly; good for nothing