The spelling of the word "Jacketta" can be explained using the International Phonetic Alphabet (IPA) transcription. The first syllable is pronounced as "dʒæk" with the "dʒ" sound indicating a soft "g" sound like in "gem." The second syllable is pronounced as "ɛtə" where the "ɛ" is like the "e" in "pet." The final syllable is pronounced as "tə" with a short "a" sound. Thus, the correct spelling of the word is "Jacketta" and it is pronounced as "dʒæk-ɛt-ə."