The word "Aposepedin" is spelled using the International Phonetic Alphabet (IPA) as /əpɒˈsepɪdɪn/. The first syllable "apo" is pronounced as "uh-poh" with a schwa sound followed by "p" and "oh" sound. The second syllable "sepe" is pronounced as "seh-peh" with "s" and "eh" and "p" and "eh" sounds. Lastly, the third syllable "din" is pronounced as "dih-n" with a short "i" and "n" sound. The IPA notation helps convey the precise pronunciation of this word.