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Wednesday, November 5th, 2025
the Week of Proper 26 / Ordinary 31
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Bible Dictionaries
Tautomerism

Webster's Dictionary

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(n.) The condition, quality, or relation of metameric substances, or their respective derivatives, which are more or less interchangeable, according as one form or the other is the more stable. It is a special case of metamerism; thus, the lactam and the lactim compounds exhibit tautomerism.

Bibliography Information
Webster, Noah. Entry for 'Tautomerism'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​t/tautomerism.html. 1828.
 
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