beano vs keno

beano and keno both are nouns.

Word	Noun	Adjective	Verb	Adverb
beano	Yes	No	No	No
keno	Yes	No	No	No

As nouns, beano and keno are synonyms defined as:

beano and keno: a game in which numbered balls are drawn at random and players cover the corresponding numbers on their cards

Other synonyms of beano include bingo, lotto.

beano (noun)	keno (noun)
a game in which numbered balls are drawn at random and players cover the corresponding numbers on their cards	a game in which numbered balls are drawn at random and players cover the corresponding numbers on their cards