The spelling of the word "CIDISAM" can be explained through the use of phonetic transcription in IPA. The word includes the sounds /s/, /ɪ/, /d/, /ɪ/, /s/, /æ/, and /m/. These sounds are arranged in a specific order to create the word. "CIDISAM" may not be a known word in the English language, but phonetic transcription helps to break down the spelling and pronunciation of words, making it easier for individuals to understand and learn new vocabulary.