The word "JUAJUA" is spelled with the letter "J" twice, and is pronounced as "wah-wah" in English. In IPA (International Phonetic Alphabet) transcription, it would be written as /wɑːwɑː/. The combination of the letters "J" and "U" represents the sound of the Spanish letter "j", which is a guttural sound similar to the English "h" sound. The repeated use of this letter in the spelling of the word emphasizes the sound and adds emphasis to the word itself.