half-pounder

A beef hamburger sandwich whose patty weighed approximately half a pound prior to being cooked.

A burger sandwich with a patty of such an uncooked weight, of an alternative to beef.

A burger patty of such an uncooked weight.

A food item similar to a patty of such an uncooked weight, such as a meatball.

A sandwich weighing approximately half a pound.

Used other than figuratively or idiomatically: see half, pounder: Anything weighing half a pound.

Having a weight of a 1/2 of a pound.