Kidney n. : A glandular organ which excretes urea and other waste products from the animal body; a urinary gland.

Kidney n. : Habit; disposition; sort; kind.

Kidney n. : A waiter.

Example:
How can I find a Kidney specialist that will work with me on payments?

Taxonomy
Kidney, NKF, kidney disease, National Kidney Foundation, Inc, National Kidney Foundation, Transplantation, Transplant Games, walks, patients, Dialysis, Advocacy, voluntary health organization, health and well-being, organs, Chronic Kidney Disease, Donation, organ donation, Golf Classic.

Defination from the web:
kidney and urinary tract diseases and increase the availability of organs for transplantation.