Istoe is not a commonly used word in English, and its spelling may be confusing for non-native speakers. The IPA transcription for istoe is /ɪstəʊ/, which represents the pronunciation of the word. The first syllable sounds like "ist," with a short "i" sound, while the second syllable is pronounced like "toe." It's important to remember that the "o" in the second syllable is pronounced as a long "o" sound, not a short one. Overall, the spelling of istoe corresponds well with its pronunciation.