The word "diav" can be spelled using the International Phonetic Alphabet (IPA) as /diːæv/. The sound "di" is pronounced as "dee" and "av" as "æv". The spelling of this word follows English pronunciation rules, where the letter "i" sounds like "ee" and the letter "a" sounds like "æ". Although "diav" may not be a common word in the English language, understanding the phonetic transcription can help with proper pronunciation and spelling of similar words.