The spelling of the word "Milzie" can be confusing due to its phonetic complexity. In IPA phonetic transcription, it can be spelled as /mɪlzi/. The "i" in the middle of the word produces a short "i" sound, while the "z" produces a voiced "z" sound. The final "ie" is pronounced as a long "e" sound. With this transcription, it is clear that the correct spelling of the word is "Milzie", and not "Milsy" or "Mylzie".