From Longman Dictionary of Contemporary Englishcheeseburgercheese‧bur‧ger /ˈtʃiːzbɜːɡə $ -bɜːrɡər/ noun [countable] 
DFFa hamburger cooked with a piece of cheese on top of the meat
DFFa hamburger cooked with a piece of cheese on top of the meatExamples from the Corpus
cheeseburger• She ate a cheeseburger and fries last night because she knew I would advise her to give them up for ever.• Order a cheeseburger just about anywhere and the tab is likely to reach double figures.• I was eating a white Castle cheeseburger.• Yes, a double cheeseburger with fries.• Most models are very strict about what they eat, and they would not last long on a diet of cheeseburgers.• The cheeseburger's a sports fan's cheeseburger, big and juicy and married to those big steak-size fries.• Purple Rain Prince's rock album, tailor-made for the best Elvis movie the cheeseburger never made. 