Correct spelling for the English word "redus" is [ɹɪdjˈuːz], [ɹɪdjˈuːz], [ɹ_ɪ_d_j_ˈuː_z] (IPA phonetic alphabet).
"Redus" is not recognized as a standard word in the English language. Therefore, it does not have an established dictionary definition. It is important to note that certain words or terms might be specific to a particular industry, field, region, or even slang, in which case it would not be recognized in traditional dictionaries. If "redus" is a word or term in a specialized context, it would be best to provide more information about the context in order to receive an accurate definition.