The word "Cophosis" is a rare medical term that refers to the condition of being deaf and blind. Its spelling can be understood using the International Phonetic Alphabet (IPA). The letter "c" represents the /k/ sound, followed by the /ɒ/ vowel represented by the letter "o", "ph" represents /f/ sound, and "s" represents the /z/ sound. Therefore, "Cophosis" is pronounced as /kɒˈfəʊsɪs/. Although uncommon, this term is important in the medical field for maintaining clear communication and accurate diagnosis.