kidney
noun
either of two bean-shaped excretory organs that filter wastes (especially urea) from the blood and excrete them and water in urine
“urine passes out of the kidney through ureters to the bladder”
Source: WordNet 3.1, Princeton University
Kidney meaning
What does “kidney” mean? Definitions, examples, synonyms and opposites.
“kidney” is a noun with one meaning. Its most common meaning is: either of two bean-shaped excretory organs that filter wastes (especially urea) from the blood and excrete them and water in urine.