The word "hyazyme" is spelled with a combination of the letters 'h', 'y', 'a', 'z', 'y', 'm', and 'e'. According to the International Phonetic Alphabet (IPA), the pronunciation of this word is /haɪəzaɪm/. The 'h' represents a voiceless glottal fricative, while the 'y' produces a voiced palatal approximant sound. The vowels 'a' and 'e' produce an open and close-mid front unrounded vowel respectively. The letters 'z' and 'm' both represent voiced consonants, producing a hissing and nasal sound respectively.