The spelling of the word "wessell" can appear confusing at first glance. However, the correct pronunciation is actually /ˈwɛsəl/. The reason for the double "s" is because the word is derived from the German language, where the letter "ß" is used to represent a long "s" sound. In English, this is typically represented by a double "s". So, the correct spelling of "wessell" is necessary to ensure proper pronunciation and understanding of the word's origins.