Reuben vs patriarch

Reuben and patriarch both are nouns.

Word	Noun	Adjective	Verb	Adverb
Reuben	Yes	No	No	No
patriarch	Yes	No	No	No

Reuben (noun)	patriarch (noun)
a hot sandwich with corned beef (or pastrami), Swiss cheese and sauerkraut on rye bread	the male head of family or tribe
(Old Testment) a son of Jacob and forefather of one of the tribes of Israel	any of the early biblical characters regarded as fathers of the human race
	title for the heads of the Eastern Orthodox Churches (in Istanbul and Alexandria and Moscow and Jerusalem)
	a man who is older and higher in rank than yourself