The spelling of the word "DISPARAGIUM" is a bit tricky due to the presence of several consonant clusters in it. It starts with the consonant cluster "DIS-", which is pronounced as /dɪs/. Then comes the tricky part - the cluster "PAR-", which is pronounced as /pər/. Next is the vowel sound "A", which is pronounced as /ə/. Finally, the consonant cluster "GIUM", which is pronounced as /dʒiəm/. Thus, the IPA phonetic transcription for "DISPARAGIUM" is /dɪsˈpərədʒiəm/.