1) Medical sign 2) Symptom 
In medicine, pyuria ə is the condition of urine containing pus. Defined as the presence of 6-10 or more neutrophils per high power field of unspun, voided mid-stream urine. It can be a sign of a bacterial urinary tract infection. Pyuria may be present in the septic patient, or in an older patient with pneumonia. Sterile pyuria is urine which cont...
• (n.) A morbid condition in which pus is discharged in the urine.
<nephrology> The production of urine which contains white blood cells. ... Examples which may result in pyuria include, urinary tract infection, tuberculosis, cancer and acute glomerulonephritis. ... Origin: Gr. Ouron = urine ... (27 Sep 1997) ... 
(pi-u´re-ә) pus in the urine.
Py·u'ri·a noun [ New Latin , from Greek ... pus + ... urine.] (Medicine) A morbid condition in which pus is discharged in the urine. 
Type: Term Pronunciation: pī-yu′rē-ă Definitions: 1. Presence of pus in the urine when voided.
Pyuria: Pus in the urine. Pyuria is a sign of inflammation often related to infection.
Pus in the urine, which can be a symptom of a urinary tract infection. Pregnant women are at an increased risk of developing urinary tract infections and should speak to their healthcare providers when symptoms appear.
[n] - presence of white blood cells in the urine
pyuria Presence of purulent matter in the urine.
pus or white blood cells in the urine
the presence of white blood cells in the urine; usually an indication of kidney or urinary tract infection 
noun presence of white blood cells in the urine; symptom of urinary tract infection
White blood cells in the urine.
the presence of pus in the urine.