The spelling of the word "INNO" is represented phonetically as /ˈɪnəʊ/. The first syllable "IN" is pronounced similarly to the word "in" and the second syllable "NO" is pronounced as in the word "no". The letter combination "NO" is often used in English to represent a negative response or to express disagreement. The word "INNO" is not commonly used in English, but can be found in some company names or product brands.