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uric acid
noun
: a white odorless and tasteless nearly insoluble acid C5H4N4O3 that is the chief nitrogenous waste present in the urine especially of birds, reptiles, and insects, is present in small quantity in human urine, and occurs pathologically in renal calculi and the tophi of gout
Examples of uric acid in a Sentence
Recent Examples on the Web
This excess weight can further promote uric acid production and decrease removal from your body.23
14.
—Lauren Panoff, Mph, Rd, Verywell Health, 4 Nov. 2024
Lithium compounds also dissolve uric acid, which doctors in the mid-1800s believed to be the cause of many illnesses.
—Shayla Love, The Atlantic, 4 Oct. 2024
Gout is caused by high levels of uric acid building up in the bloodstream over time.
—Lana Barhum, Verywell Health, 27 Sep. 2024
The white part is actually uric acid, a solid form of urine.
—Claire Thornton, USA TODAY, 20 Sep. 2024
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Word History
First Known Use
1800, in the meaning defined above
Dictionary Entries Near uric acid
Cite this Entry
“Uric acid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/uric%20acid. Accessed 15 Nov. 2024.
Kids Definition
uric acid
noun
: a white odorless nitrogen-containing acid that is present only in small quantities in the urine of mammals but is the chief form in which nitrogen is eliminated from the body especially of birds, reptiles, and insects
Medical Definition
uric acid
noun
: a white odorless nearly insoluble weak acid C5H4N4O3 that is present in small quantity in mammalian urine as an end product of purine metabolism, is present abundantly in the form of urates in the excreta of most lower vertebrates and invertebrates as the chief nitrogenous waste, and occurs pathologically in renal calculi and the tophi of gout
More from Merriam-Webster on uric acid
Britannica.com: Encyclopedia article about uric acid
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