The spelling of the word "Tarquino" can be explained using IPA (International Phonetic Alphabet) phonetic transcription. The first syllable "Tar" is pronounced as /tɑr/, with the "a" pronounced like the "a" in "father." The second syllable "qui" is pronounced as /ki/, with the "u" pronounced like the "u" in "rule." The final syllable "no" is pronounced as /no/, with the "o" pronounced like the "o" in "no." Therefore, the correct spelling of the word "Tarquino" is pronounced as /tɑrˈki.no/.