The spelling of "Rosai" might appear confusing at first glance, but it can be explained using IPA phonetic transcription. The word is pronounced as /rəʊˈsaɪ/, with the first syllable being pronounced with a schwa sound, followed by a long "o" sound. The second syllable is pronounced with a short "a" sound, followed by a long "i" sound. This phonetic breakdown of the word can help with remembering its spelling and pronunciation, particularly for those who are unfamiliar with it.