"Dulle" is not a recognized word in the English language, therefore, it does not have an official dictionary definition. It is possible that you might have misspelled the term or you are referring to a slang or regional term.
If you were referring to the word "dull," then it has multiple definitions. As an adjective, "dull" commonly describes something lacking interest, excitement, or brightness. It denotes a lack of stimulation, liveliness, or cleverness. For example, a "dull movie" would be uninteresting or lacking in excitement, while a "dull knife" would have a blunt edge or lack sharpness.
Additionally, "dull" can refer to a person's intellectual abilities, describing someone lacking in quickness, wit, or intelligence. It can also describe a person's lack of cheerfulness or enthusiasm. As a verb, "dull" can mean to make something less sharp, vibrant, or intense, like "dulling the colors" of a painting or "dulling the pain" with medication.
It is important to note that without further context or clarification regarding the word "dulle," it is difficult to provide a precise definition.
