The term COFFEE SELLER can be summarized as a person who sells coffee and is responsible for its AROMA. AROMA, in this context, is defined as the distinctive odor or fragrance of coffee. The job of a coffee seller requires them to have knowledge of the different types of coffee beans and their aromas, as well as the ability to create a pleasant atmosphere for customers. They must also be able to provide advice on the best type of coffee for each customer's needs.