The word "HISPRO" is a coined term, and its spelling follows the conventions of English. It comprises of two syllables and the stress falls on the first syllable, making it pronounced as /hɪsproʊ/. The first syllable "his" is pronounced as /hɪz/, and the second syllable "pro" is pronounced as /proʊ/. The spelling of the word follows the typical English spelling conventions, where vowels tend to be spelled in different ways, and the pronunciation often differs from the written forms.