dullen
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English[edit]
Etymology[edit]
Pronunciation[edit]
Verb[edit]
dullen (third-person singular simple present dullens, present participle dullening, simple past and past participle dullened)
- (transitive, nonstandard) To make dull or duller; to dull.
- (intransitive, nonstandard) To become dull or duller; to dull.
Synonyms[edit]
- dull (verb)