The spelling of the phrase "go back word" uses a combination of phonemes from the English language. "Go" is pronounced as /ɡoʊ/, while "back" is pronounced as /bæk/. The final word "word" is pronounced as /wɜːrd/. The phonetic transcription of this phrase uses a variety of vowels and consonants to convey the correct pronunciation. Proper spelling is essential for effective communication, and accurate phonetic transcription helps to ensure that words are pronounced correctly.