The word "kwisa" is a rare word of uncertain origin, and its spelling can be confusing. The IPA phonetic transcription can help clarify how to spell it: /kwiːsə/. This indicates that the first syllable is pronounced with a long "ee" sound, followed by a short "suh" sound for the second syllable. The final "a" is pronounced with the schwa sound, which is a neutral vowel sound. Overall, the pronunciation of this word is quite straightforward, but the unusual spelling may trip up even experienced spellers.