The word "ACCAGH" may seem confusing at first, but its spelling can be explained through IPA phonetic transcription. The first syllable "ac" is pronounced as /æk/, followed by the double consonant "cc" which represents the sound /k/. The third syllable "agh" has a long vowel sound of /eɪ/ followed by the consonant sound /g/. Overall, the correct IPA transcription for "ACCAGH" is /æk-k-eɪ-g/. With this knowledge, one can spell and pronounce the word with confidence.