The spelling of the word "diaa" may seem tricky, but it can be easily understood with the help of IPA phonetic transcription. The correct pronunciation of "diaa" is [diːa]. The first sound "d" is pronounced like "duh" with the tongue touching the front teeth. The second sound "i" is pronounced as a long "ee" sound like "feet." The third sound "a" is pronounced like the "a" in "father." So, the spelling of "diaa" correctly represents its pronunciation with the help of IPA phonetic transcription.