1. (Old Testment) a son of Jacob and forefather of one of the tribes of Israel;
2. a hot sandwich with corned beef and Swiss cheese and sauerkraut on rye bread;
WordNet (r) 3.0 (2006):
Reuben
n 1: (Old Testment) a son of Jacob and forefather of one of the
tribes of Israel
2: a hot sandwich with corned beef and Swiss cheese and
sauerkraut on rye bread