There appears to be no word in the English language spelled "dunio." However, using IPA phonetic transcription, we can break down the potential pronunciation of this word. It could be pronounced as /djuːniəʊ/ with the "d" sound, followed by a "y" sound, then "n" and "ee" sound, and ending with an "oh" sound. Without context or origin, it is difficult to determine the intended spelling or meaning of this word.