The correct spelling of the word is "roselle". This is pronounced as roh-zel, and its phonetic transcription is /roʊˈzɛl/. Roselle is a type of hibiscus plant native to Africa, which is often used for its edible calyces. It is commonly used in teas and various cuisines, especially in Southeast Asia. While the spelling "rozell" may be a common misspelling, it is important to use the correct spelling to ensure accurate communication and understanding.