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tautomer

[taw-tuh-mer] /ˈtɔ tə mər/
noun, Chemistry.
1.
a compound that exhibits tautomerism.
Origin of tautomer
1900-1905
First recorded in 1900-05; back formation from tautomerism
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for tautomer

tautomer

/ˈtɔːtəmə/
noun
1.
either of the two forms of a chemical compound that exhibits tautomerism
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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10
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