tautomer

noun
tau·​to·​mer | \ˈtȯ-tə-mər \

Definition of tautomer 

: any of the forms of a tautomeric compound

First Known Use of tautomer

1898, in the meaning defined above

History and Etymology for tautomer

International Scientific Vocabulary, from tautomeric

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Time Traveler for tautomer

The first known use of tautomer was in 1898

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tautomer

noun
tau·​to·​mer | \ˈtȯt-ə-mər \

Medical Definition of tautomer 

: any of the forms of a tautomeric compound

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