The spelling of the word "Jyssika" can be explained through the International Phonetic Alphabet (IPA) as follows: /dʒɪˈsɪkə/. The first syllable, "jy", is represented by the sound /dʒ/, which is a voiced palato-alveolar affricate. The second syllable, "ssi", represents the sound /sɪ/, a voiceless close front unrounded vowel followed by an unvoiced consonant. The final syllable, "ka", is pronounced as /kə/, a voiceless velar plosive followed by a neutral vowel. Overall, the unique spelling of "Jyssika" produces a distinctive sound when pronounced according to the IPA.