<unk>  is inflammation of the kidney. The word comes from the Greek nephro- meaning "of the kidney" and -itis meaning "inflammation".<unk>  is often caused by infections, toxins, and auto-immune diseases.
Nephritis
Pyelonephritis
Pyonephrosis
Urethritis
Glomerulonephritis
Chondritis
Iritis
Salpingitis