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oxalate

American  
[ok-suh-leyt] / ˈɒk səˌleɪt /

noun

Chemistry.
  1. any salt or ester of oxalic acid, occurring in plants, especially spinach, rhubarb, and certain other vegetables and nuts, and capable of forming an insoluble salt with calcium and interfering with its absorption by the body.


oxalate British  
/ ˈɒksəˌleɪt /

noun

  1. a salt or ester of oxalic acid

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

oxalate Scientific  
/ ŏksə-lāt′ /
  1. A salt or ester of oxalic acid.


Other Word Forms

  • superoxalate noun

Etymology

Origin of oxalate

First recorded in 1785–85; oxal(ic) + -ate 2

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

These include oxalates, naturally occurring compounds in Swiss chard that can burn the back of your throat, particularly when eating the vegetable raw.

From The Wall Street Journal

Chocolate is a source of oxalate which, along with calcium, is one of the main components of kidney stones.

From Salon

The results yield a surprise: "We found that part of the cadmium is stored in calcium oxalate crystals in roots and branches of the cacao plant, which was unexpected," explains Blommaert.

From Science Daily

Kidney stones are most commonly formed from calcium oxalate, which is a waste product produced by the body.

From Science Daily

The method takes advantage of arid-adapted plants that produce oxalates -- ions containing carbon and oxygen that might ring a bell if you're unlucky enough to suffer from kidney stones or gout.

From Science Daily