1 uric acid | Definition of uric acid

uric acid

noun

Definition of uric acid

: 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

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The birds also had lower dissolved calcium in their bloodstream and more uric acid, which could be signs of kidney disfunction. Jason Daley, Smithsonian, "Eating Even One Piece of Plastic Has Health Consequences for Baby Seabirds," 5 Aug. 2019 One high in animal protein such as beef, chicken, fish and pork may increase acid levels in the urine because meat breaks down into uric acid, which can help form stones. Marcos Del Rosario-santiago, baltimoresun.com, "Doctors say summer is kidney-stone season. Here’s what you should know.," 11 July 2019 One high in animal protein such as beef, chicken, fish and pork may increase acid levels in the urine because meat breaks down into uric acid, which can help form stones. Marcos Del Rosario-santiago, baltimoresun.com, "Doctors say summer is kidney-stone season. Here’s what you should know.," 11 July 2019 One high in animal protein such as beef, chicken, fish and pork may increase acid levels in the urine because meat breaks down into uric acid, which can help form stones. Marcos Del Rosario-santiago, baltimoresun.com, "Doctors say summer is kidney-stone season. Here’s what you should know.," 11 July 2019 One high in animal protein such as beef, chicken, fish and pork may increase acid levels in the urine because meat breaks down into uric acid, which can help form stones. Marcos Del Rosario-santiago, baltimoresun.com, "Doctors say summer is kidney-stone season. Here’s what you should know.," 11 July 2019 One high in animal protein such as beef, chicken, fish and pork may increase acid levels in the urine because meat breaks down into uric acid, which can help form stones. Marcos Del Rosario-santiago, chicagotribune.com, "Doctors say summer is kidney-stone season. Here’s what you should know.," 1 July 2019 This inflammatory arthritis is triggered when a waste product called uric acid crystallizes within the joints, causing excruciating pain and swelling. Health.com, "7 Health Benefits of Cherries," 13 June 2018 Cucumbers Cucumbers have sulfur and silicon which increase urination by stimulating the kidneys into better removal of uric acid. Stephanie Feuer, Good Housekeeping, "9 Fruits And Vegetables That Are Natural Diuretics—No Pills Necessary," 5 Sep. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'uric acid.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of uric acid

1800, in the meaning defined above

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More Definitions for uric acid

uric acid

noun

Medical Definition of uric acid

: 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