The word "Dionio" is spelled as dɪˈoʊniːoʊ. Its spelling can be explained through the International Phonetic Alphabet (IPA), a system that represents the sounds of language. The initial "D" sounds like "dih", "I" sounds like "ih", "o" sounds like "oh", "n" sounds like "n", "i" sounds like "ee", "o" again sounds like "oh", and the final "o" sounds like "oh" as well. Overall, the spelling of "Dionio" is distinctive and easy to recognize once you understand the principles of the IPA.