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pyrophosphate

American  
[pahy-ruh-fos-feyt] / ˌpaɪ rəˈfɒs feɪt /

noun

Chemistry.
  1. a salt or ester of pyrophosphoric acid.


pyrophosphate British  
/ ˌpaɪrəʊˈfɒsfeɪt /

noun

  1. any salt or ester of pyrophosphoric 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

pyrophosphate Scientific  
/ pī′rə-fŏsfāt′ /
  1. A salt or ester of pyrophosphoric acid, containing the group P 2 O 7.


Etymology

Origin of pyrophosphate

First recorded in 1830–40; pyrophosph(oric acid) + -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.

Phosphorylation is the breakdown of a pyrophosphate molecule which gives phosphate ions.

From Textbooks • Jun. 9, 2022

McDonald’s fries have a whopping 19 ingredients—including sodium acid pyrophosphate, which keeps the fries’ color from getting dull.

From Slate • Jul. 7, 2016

It then attaches the new base to the end of the growing RNA strand and releases two of the phosphates into the surrounding solution as a free pyrophosphate ion.

From Scientific American • Jun. 1, 2011

At equilibrium, forward and backward steps would occur with equal frequency; normally other metabolic processes drive the reaction forward by removing pyrophosphate and supplying the four kinds of nucleoside triphosphate.

From Scientific American • Jun. 1, 2011

The following is one of the best solutions for plating with tin by the battery process:— Potassium pyrophosphate 12 oz.

From Handbook on Japanning: 2nd Edition For Ironware, Tinware, Wood, Etc. With Sections on Tinplating and Galvanizing by Brown, William N.

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