horseshoe

The U-shaped shoe of a horse, now typically made of metal; by extension, a representation of this used to play the game horseshoes, hung as a luck charm, etc.

The U shape of a horseshoe.

bodybuildingslangA well-developed set of triceps brachii muscles.

logicThe symbol ⊃.

midwest usAn open-faced sandwich originating from Springfield, Illinois, consisting of thick-sliced toasted bread, often Texas toast, a hamburger patty, French fries, and a cheese sauce.

Game equipment consisting of an open ring of iron used in playing horseshoes

U-shaped plate nailed to underside of horse's hoof

To apply horseshoes to (a horse).

Equip (a horse) with a horseshoe or horseshoes