The spelling of the word "mid mosts" may seem strange, but it is simply a combination of "mid" meaning "in the middle" and "most" indicating superlative degree. The "s" at the end signifies plural. The word "mid" is pronounced as /mɪd/ and "most" as /moʊst/, while the "s" is pronounced as /s/. Therefore, the correct pronunciation of "mid mosts" is /mɪd ˈmoʊsts/. This word may not be commonly used, but it is still important to understand its pronunciation and spelling.