The word "buni" is a bit tricky to spell because it has a unique pronunciation. The IPA phonetic transcription of "buni" is /bʊni/. This means that the first sound is a "b" sound, as in "bat", followed by a short "u" sound, as in "push". Then comes the "n" sound, as in "night", and finally an "ee" sound, as in "beet". So, "buni" is spelled with a "b", a "u", an "n", and an "i". It's important to practice spelling and pronunciation together to improve your language skills.