Peflacine is a drug used to treat bacterial infections. The spelling of this word can be explained using the International Phonetic Alphabet (IPA) transcription. According to the IPA, the first syllable of Peflacine is pronounced as /pɛf/. The second syllable is pronounced as /ləsiːn/. The final syllable is pronounced as /aɪn/. So the full pronunciation of Peflacine is /pɛf-lə-siːn-aɪn/. It is important to note that accurate spelling and pronunciation of medical terms is crucial for effective communication between medical professionals and for patient safety.