Definition of red beans:
(n) :
(countable) The azuki bean (Vigna angularis), most common in East Asia.
(n) :
(countable) Any of various red varieties of the common bean (Phaseolus vulgaris), including the kidney bean, Honduran red bean, and Salvadoran red bean.
(n) :
(uncountable) A paste made of azuki beans.
(n) :
(countable) The rice bean (Vigna umbellata).