red bean noun4 •The azuki bean (Vigna angularis), most common in East Asia. •The rice bean (Vigna umbellata). •Any of various red varieties of the common bean (Phaseolus vulgaris), including the kidney bean, Honduran red bean, and Salvadoran red bean. •A paste made of azuki beans.Griselda returns, holding a bag full of wasabi peas and anpans. She knows I like the ones filled with custard rather than red bean, so I’m grateful she got my favorites. — 2018 formsred beans