The word "caya" is not a commonly used term in English. However, phonetically, it can be spelled as /kaɪə/. This consists of two syllables and three phonemes. The first syllable is "kai," pronounced with the long "i" sound, representing the phoneme /kaɪ/. The second syllable is "uh," pronounced with the schwa vowel sound, representing the phoneme /ə/. Overall, the spelling of "caya" reflects the pronunciation of its individual phonemes and syllables.