The word "Gilleon" is a unique term, and its spelling may seem unfamiliar at first glance. However, it can be pronounced phonetically as /ˈɡɪliən/, with stress on the first syllable. The "g" at the beginning is pronounced as a hard "g," the "i" sounds like a short "i," and the "ll" produces a "y" sound. The "e" is silent, and the "o" is pronounced as a short "u." Finally, the "n" at the end of the word is pronounced like any standard "n."