kidney bean noun

1. The French bean
2. Any kidney-shaped variety of bean, esp the red variety of runner bean

kidney machine noun

An apparatus used, in cases where the kidney functions badly, to remove harmful substances from the blood by dialysis

kidney ore noun

Haematite in kidney-shaped masses

kidney-potāˈto noun

A kidney-shaped variety of potato

kidney stone noun

1. Nephrite
2. A septarian nodule
3. A hard deposit formed in the kidney

kidney vetch noun

Any plant of the papilionaceous genus Anthyllis, including lady's fingers