The spelling of the word "vitilitigation" is rather unusual, as it consists of a combination of two words - "vitiligo" and "litigation". The word refers to the legal action taken by individuals suffering from vitiligo, a skin condition that causes the loss of pigment in patches. The correct pronunciation of "vitilitigation" is "vih-tih-lee-ti-gey-shuhn", with emphasis on the second and fourth syllables. This unique spelling and pronunciation can make the word challenging to understand and pronounce correctly.