hamburger

/ˈhæmˌbɜr·gər/ n [C/U]

Definition

› very small pieces of beef (= meat from cattle), or this meat pressed into a round, flat shape, cooked, and usually eaten as a sandwich in a small, round roll (= piece of bread): [U] a pound of hamburger (meat) [C] I’ll take a hamburger and French fries, please.

(Definition of hamburger n from the Cambridge Academic Content Dictionary © Cambridge University Press)