Noun
hyperuricosuria (uncountable)
The presence of an unusually high amount of uric acid in the urine.
Some practitioners advocate adding allopurinol only in people in whom hyperuricosuria and hyperuricemia persist, despite the use of a urine- alkalinizing agent such as sodium bicarbonate or potassium citrate. Source: Internet
Likewise, uric acid concentrations in urine above and below normal are known as hyperuricosuria and hypouricosuria. Source: Internet