The pronunciation of the word "odak" in IPA phonetic transcription is /ɒdæk/. The first vowel sound is a back rounded vowel, similar to the "o" in "hot". The second sound is a voiced dental fricative, similar to the "th" sound in "the". The final sound is an unvoiced velar stop, similar to the "k" sound in "sky". Therefore, the correct spelling of this word is "odak". Paying attention to phonetic transcription helps us to spell words correctly and avoid confusion.