The word "Kassioleia" is spelled with ten letters, two of which are vowels. The correct pronunciation is [kæsiˈolɛja], according to the International Phonetic Alphabet. The initial "K" sound is followed by a short "a" in the first syllable, while the second syllable features a long "i" sound. The third syllable includes a short "o," and the fourth and final syllable contains a diphthong with a long "e" and a short "a" sound. The IPA provides a useful tool for understanding the pronunciation of complex words.