The word "colosimo" is commonly spelled with two "o"s, but its correct pronunciation is actually with a single "o" sound in between the "c" and "l". The IPA phonetic transcription for "colosimo" is /kəˈlɔːsɪmoʊ/. This means that the first syllable is pronounced with a short "u" sound, followed by a long "o" sound in the second syllable. The final syllable is pronounced with a short "i" sound and a long "o" sound." Remember to spell "colosimo" with only one "o" after the "c" and before the "l."