The term 'burger SERVING' can be broken down into two words, 'patty' and 'SERVING'. Patty is a 5 letter word which refers to the ground beef or other type of meat that is used to make a hamburger. SERVING is a 7 letter word which refers to the act of providing food to customers in a restaurant or other food service establishment. Together, these two words describe the job of preparing and SERVING hamburgers to customers.