The spelling of the word "atorino" can be explained using IPA phonetic transcription. The letter "a" in Atorino is pronounced as [ə] or schwa sound. The "t" is pronounced as [t], followed by the "o" pronounced as [oʊ]. The next letter "r" is pronounced as [ɹ] or "r" sound, followed by "i" pronounced as [i]. Finally, the last letter "n" is pronounced as [n]. In summary, the word "atorino" is pronounced as [ətəˈɹinoʊn].