The spelling of the word "Phepranon" can be explained using IPA phonetic transcription. The initial sound is represented by /f/, followed by the vowel sound /ɛ/ as in "bed". The following consonant cluster is represented by /pr/, and the final sound is represented by /ən/, the schwa sound often represented by the letter "a". The stress falls on the second syllable, represented by the accent mark before the /ɛ/ sound. Overall, the phonetic transcription of "Phepranon" is /ˈfɛprənɑn/.