The word "Rosselin" is spelled with the IPA phonetic transcription of /ɹɒsəlɪn/. The first syllable "Ros" is pronounced with the vowel sound /ɒ/, followed by the consonant sound /s/. The second syllable "sel" is pronounced with the vowel sound /ə/, followed by the consonant sound /l/. Finally, the last syllable "in" is pronounced with the vowel sound /ɪ/, followed by the consonant sound /n/. The spelling of "Rosselin" may be difficult for some individuals to remember, but the phonetic transcription can help to clarify its pronunciation.