kidney
//ˈkɪdni//
Noun
kidneySingular
kidneysPlural
1
Either of a pair of bean-shaped organs in the body that filter waste products from the blood and produce urine.
The kidneys filter waste from the blood.
2
The kidney of an animal used as food.
Steak and kidney pie is a traditional British dish.
3
A person's nature, temperament, or type (archaic or literary usage).
He was a man of a different kidney from his brother.