The word "Dunkerson" is spelled with the phonetic transcription of /dʌŋkərsən/. The first sound is "d" as in "dog," followed by "uh" as in "up." The third sound is "ng," which is a nasal sound formed by the back of the tongue vibrating against the soft palate. The fourth sound is "k" as in "cat," followed by "er" as in "her." The last two sounds are "s" and "uh" again. Therefore, the complete spelling of "Dunkerson" is /dʌŋkərsən/.