The spelling of the word "Revivon" can be explained using the International Phonetic Alphabet (IPA). The word is spelled as /rɪˈvaɪvɒn/, with stress on the second syllable. The "r" sound at the beginning is followed by a short "i" sound, then a long "a" sound, and finally a short "o" sound. The "v" sound is repeated twice, followed by a nasal "n" sound. This combination of sounds creates a unique phonetic spelling for the word "Revivon".