The name "Peterina" is spelled with a combination of letters that create certain sounds. In IPA phonetic transcription, it is spelled as /piːtərˈiːnə/. The first sound is the long "i" sound, followed by the "t" sound and the "uh" sound. The "er" sound is pronounced as "ur," and the "ee" sound is elongated. The final "n" and "uh" sounds are pronounced slightly separately. It’s a unique and distinctive name that can be spelled easily once you understand its phonetic characteristics.