The correct spelling of "pisalis" is actually "pizzazz". This word is spelled with two z's and not an "s" or "l". The pronunciation of "pizzazz" is /pɪˈzæz/. The first syllable is pronounced with a short "i" sound followed by a double "z" sound, and the second syllable has a short "a" sound and ends with another double "z" sound. The word "pizzazz" is often used to describe something that is exciting, energetic or flashy.
There is no known word "pisalis" in the English language, so its etymology cannot be determined. It may be a misspelling or a term from another language. If you have more information about the word, I may be able to help you further.