either of two bean-shaped excretory organs that filter wastes (especially urea) from the blood and excrete them and water in urine

the common bean plant grown for the beans rather than the pods (especially a variety with large red kidney-shaped beans)

large dark red bean; usually dried

rhizomatous begonia with roundish fleshy leaves reddish colored beneath

a disease affecting the kidneys

inability of the kidneys to excrete wastes and to help maintain the electrolyte balance

large fern of New Zealand having kidney-shaped fronds

like steak and kidney pie but without steak

a calculus formed in the kidney

perennial Eurasian herb having heads of red or yellow flowers and common in meadows and pastures; formerly used medicinally for kidney disorders

widely spreading evergreen shrub of southwestern United States with flower heads in a leafy panicle

(of a leaf or bean shape) resembling the shape of kidney