Over-production of urine, usually at night; often occurs in the elderly due to poor water handling ability with increasing age Found on http://www.baus.org.uk/patients/glossary
(from the article `renal system disease`) ...but not necessarily, associated with frequency of urination. This in turn may represent either an irritable or contracted bladder; or the actual ... Found on http://www.britannica.com/eb/a-z/p/91
<symptom> The passage of a large volume of urine in a given period, a characteristic of diabetes. ... Origin: Gr. Ouron = urine ... (18 Nov 1997) ... Found on http://www.encyclo.co.uk/local/20973
Pol`y·u'ri·a noun [ New Latin See Poly- , and Urine .] (Medicine) A persistently excessive flow of watery urine, with low specific gravity and without the presence of either albumin or sugar. It is generally accompanied with more or less thirst. Found on http://www.encyclo.co.uk/webster/P/124
Polyuria: The excessive passage of urine (at least 2.5 liters per day for an adult) resulting in profuse urination and urinary frequency (the need to urinate frequently). Polyuria is a classic sign of diabetes mellitus that is under poor control or is not yet under treatment. Polyuria occurs in some other conditions such as: Nephrogenic diabetes in... Found on http://www.medterms.com/script/main/art.asp?articlekey=16279
noun renal disorder characterized by the production of large volumes of pale dilute urine; often associated with diabetes Found on https://www.encyclo.co.uk/local/20974