Anthereon is spelled as /ænθərɪɒn/ in IPA phonetic transcription. The first syllable 'an' is pronounced as /æn/ which represents the 'a' sound as in 'cat'. The second syllable, 'ther' is pronounced as /θər/ which represents the 'th' sound as in 'think'. The third syllable 'eon' is pronounced as /ɪɒn/ which represents the 'ee' sound as in 'seen' and a silent 'o'. Overall, the word is pronounced as "an-thuh-ree-on". The correct spelling and pronunciation can be helpful in effective communication and avoiding misunderstandings.