Reuben Reub • Reubenites · · · Info · Definitions · Characters · · Reuben · · Text Latin · · Script 6 · · Length Definitions · · · (noun) (Old Testment) a son of Jacob and forefather of one of the tribes of Israel. · · Noun Definition 1 (noun) a hot sandwich with corned beef and Swiss cheese and sauerkraut on rye bread. · · Noun Definition 2 Characters · · R latin capital letter r U+0052 b latin small letter b U+0062 e latin small letter e U+0065 n latin small letter n U+006E u latin small letter u U+0075