The word "Rhythmodan" is spelled as [ˈrɪðməˌdæn]. This term refers to a drug that is used to treat irregular heartbeats. The spelling of "Rhythmodan" can be explained using the International Phonetic Alphabet (IPA) transcription. The first syllable of the word is pronounced 'rith-muh', with the 'th' pronounced as a voiced dental fricative. The second syllable is pronounced 'dæn', with a short 'a' sound and an emphasis on the final 'n'. The combination of the two syllables creates a unique and medically significant term.