The spelling of "jew nail" can be confusing for some, but it is actually quite simple. The word is spelled with a "j" instead of a "g" because it comes from the Yiddish word "dzhuk", which is pronounced with a "j" sound. The phonetic transcription for "jew nail" is /dʒu neɪl/, with the "j" sound represented by the phonetic symbol /dʒ/. While some people may find the spelling offensive, it is important to recognize the word's origins in Yiddish language and culture.