The spelling of the word "rosinski" can be a bit tricky to understand. In IPA phonetic transcription, it is spelled /ɹoʊˈzɪnski/. The first syllable is pronounced as "ro" with a long "o" sound, and the second syllable is pronounced as "zin" with a short "i" sound. The final syllable is pronounced as "ski" with a clear "s" sound and a strong emphasis on the second syllable. It is important to note that the spelling of this word may vary depending on the language or region in which it is used.