The spelling of the word "papadopulo" can be explained using the IPA phonetic transcription system. The first syllable, "pa", is pronounced as /pæ/. The second syllable, "pa", is also pronounced as /pæ/. The third syllable, "do", is pronounced as /dɒ/. The fourth syllable, "pu", is pronounced as /pu/. The fifth syllable, "lo", is pronounced as /ləʊ/. Therefore, the correct spelling of the word "papadopulo" is an accurate representation of its pronunciation in IPA.