It could be:
* A misspelling of a known word:
* "Final": pronounced /ˈfaɪ.nəl/
* "Pinole": (a type of flour) pronounced /pɪˈnoʊ.li/
* A proper noun:
* A person's name: In this case, it could be pronounced in various ways depending on the individual.
* A place name: Again, pronunciation could vary depending on the location and its origin.
Please provide more context or information about "pinal" so I can give you a more accurate pronunciation.