a hot sandwich with corned beef and Swiss cheese and sauerkraut on rye bread

a classic--corned beef and Swiss with sauerkraut and Russian dressing, grilled to crispy perfection

(Old Testment) a son of Jacob and forefather of one of the tribes of Israel

Reuben or Re'uven (Hebrew: רְאוּבֵן, Standard Tiberian ; "see" + "a son") is the first-born son of Jacob and the founder of the Tribe of Reuben, as related in the Book of Genesis in the Hebrew Bible.

Reuben (also known as Experiment 625) is a character from Lilo & Stitch: The Series. He is voiced by Rob Paulsen.