noun
- either of two bean-shaped organs in the body that filter waste from the blood and produce urine
- the kidney of an animal used as food
Examples
- She donated a kidney to her brother.
- The doctor said his kidneys were functioning normally.
- Kidney disease can be very serious if left untreated.
- The restaurant served steak and kidney pie.
- He needed dialysis because his kidneys had failed.
- Drinking plenty of water helps keep your kidneys healthy.