The word "Biphenabid" is a difficult word to spell due to its unusual combination of consonants and vowels. It is pronounced as /baɪˈfɛnəbɪd/ which consists of six syllables. The first syllable "bi" is pronounced as "bye," while "phen" is pronounced as "fen" and "a" is pronounced as "uh." The final syllable "bid" is pronounced the same as the word "bid." With its complex pronunciation and spelling, it is important to carefully spell and pronounce this word to ensure effective communication.