The spelling of the word "roseman" can be explained using the International Phonetic Alphabet (IPA). The first syllable, "rose," is pronounced as /roʊz/, with a long "o" sound and a voiced "z" consonant. The second syllable, "man," is pronounced as /mæn/, with a short "a" sound and a voiced "n" consonant. Therefore, "roseman" can be pronounced as /roʊz.mæn/, with the stress on the first syllable. It is important to spell words correctly to ensure effective communication and avoid confusion.