The correct spelling of the word "Gloster" is often confused with "Gloucester". However, the two words are pronounced differently, with the former pronounced as /ˈɡlɒstər/ and the latter pronounced as /ˈɡlɒstə/. The difference lies in the placement of the "u" sound, with "Gloster" having the "u" sound before the "o" sound. This slight difference in pronunciation makes it important to spell the word correctly, as mispronouncing it can lead to confusion and misunderstandings.