The spelling of the word "SOLZ" can be explained with the use of IPA phonetic transcription. It is pronounced as /sɒlz/, with the letter "S" pronounced as /s/ and the letter "O" as /ɒ/. Additionally, the letter "L" is pronounced as /l/ and the letter "Z" is pronounced as /z/. The word "SOLZ" is not commonly used in English, but the IPA phonetic transcription can help individuals to understand the pronunciation of unfamiliar words.