The word "TURI" is spelled with four letters, and its pronunciation is /tʊri/. The first syllable "TU" is pronounced with a short "u" sound as in "up" followed by an "r" sound. The second syllable "RI" is pronounced with a short "i" sound as in "it" followed by another "r" sound. In the IPA phonetic transcription, the symbol /ʊ/ represents the short "u" sound, while /r/ represents the rhotic sound. Therefore, the correct way to spell "TURI" is using the four letters "t-u-r-i".