. . . . . "Bun(slider roll), filling (e.g.hamburgerpatty)" . "Hors d'\u0153uvre,appetizer,amuse-bouche, orentr\u00E9e" . . "A slider is a small sandwich, typically around 3 in (7.6 cm) across, served in a bun. The term primarily refers to small hamburgers, but can also cover any small sandwich served on a slider roll. The term, when used in reference to a small hamburger, refers to a small hamburger patty served on a small bun. The origin of the term is unknown."@en . . . . "Slider"@en .