The spelling of the word "Vidine" can be explained through the use of the International Phonetic Alphabet (IPA). The initial sound is /v/, followed by a short /i/ sound as in "sit". The next syllable contains a long /aɪ/ diphthong as in "eye". The final syllable has a short /ɪ/ sound followed by a nasal consonant /n/. Therefore, the correct spelling of this word is "Vidine", and the correct pronunciation is /ˈvɪdaɪn/.