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isoelectric point

noun

, Chemistry.
  1. the pH at which a substance is electrically neutral or at which it is at its minimum ionization.


isoelectric point

noun

  1. biochem the pH value at which the net electric charge of a molecule, such as a protein or amino acid, is zero
“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


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Word History and Origins

Origin of isoelectric point1

First recorded in 1895–1900

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isoelectricisoelectronic