Meaning & Definition of word "Kidney"

Kidney

/ˈkɪdni/

noun:

  • 1. One of a pair of organs in the body that filter waste from the blood and produce urine.
    • Example: The doctor explained that the patient's kidney function was significantly impaired.
  • 2. The organ that is responsible for filtering blood and producing urine.
    • Example: He donated a kidney to a friend in need of a transplant.
  • 3. One of the main organs involved in various metabolic processes in the body.
    • Example: Kidneys play a crucial role in maintaining the body’s electrolyte balance.
  • 4. The shape or structure resembling a kidney.
    • Example: The chef used a shape cutter to create kidney-shaped pastries for the banquet.

Etymology

Middle English, from Old English 'cyning', related to the word for kidney.

Common Phrases and Expressions

kidney stone:

A hard mineral deposit formed in the kidneys, causing pain when passed.

donate a kidney:

To give one of your kidneys to another person, often for medical reasons.

kidney failure:

A medical condition where the kidneys lose the ability to filter waste products.

Related Words

nephrology:

The branch of medicine that deals with the physiology and diseases of the kidneys.

renal:

Relating to the kidneys.

Slang Meanings of kidney