1. a pair of organs in the body that filter waste from the blood and produce urine
Usage: anatomy
2. the kidneys of an animal used as food
Usage: culinary

Examples

• The doctor said her kidneys were functioning normally.
• Kidney disease can be very serious if left untreated.
• He donated one of his kidneys to his brother.
• The restaurant served steak and kidney pie.
• Drinking plenty of water helps keep your kidneys healthy.
• The transplant patient received new kidneys from a donor.
• Lamb kidneys are considered a delicacy in some cuisines.