The spelling of the word "AGILLARIUS" is quite unique and warrants a closer look. Using the International Phonetic Alphabet (IPA), we can break down the spelling into its individual sounds: /əˈɡɪlərɪəs/. The first syllable is pronounced as "uh" followed by a hard "g" sound, then an "i" sound, and a soft "l" sound. The second syllable includes a short "u" sound, a hard "l" sound, and a final reduced "uh" sound. Overall, the spelling of "AGILLARIUS" reflects the word's complex and varied sounds.