(sand′wich, san′-) noun
Two thin slices of bread, having between them meat, cheese, etc.; hence, any combination of alternating dissimilar things pressed together.
—v.t. To place between two layers or objects; insert between dissimilar things. [after John Montagu, fourth Earl of Sandwich, 1718–92, who is said to have originated it in order to eat without leaving the gaming table]

(sand′wich)
A municipal borough in Kent, England, near Dover; the most ancient of the Cinque Ports.