The word "Appendence" is not a correct spelling in English. The correct spelling is "Appendence" with an "x" instead of a "c". This word refers to the act of appending or adding something to an existing document or list. The correct pronunciation of "Appendence" is [əˈpendəns]. The first syllable is pronounced as "uh" with a schwa sound while the second syllable is pronounced as "pen" with emphasis on the "e". The final syllable is pronounced as "dəns" with a soft "s" sound.