The word "Aristelle" is a proper noun with a unique spelling. It can be pronounced as [ˈæ.ɹɪs.tɛl], with the emphasis on the second syllable. The "a" is pronounced as in "cat," while the "r" is slightly rolled. The "i" is said as "ih," and "stelle" has an "eh" sound at the end. The spelling of "Aristelle" is not intuitive, and it is essential to check the pronunciation guide to understand its correct pronunciation.