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tautomer

UK:**UK and possibly other pronunciationsUK and possibly other pronunciations/ˈtɔːtəmə/US:USA pronunciation: respellingUSA pronunciation: respelling(tôtə mər)


WordReference Random House Unabridged Dictionary of American English © 2026
tau•to•mer  (tôtə mər),USA pronunciation n. [Chem.]
  1. Chemistrya compound that exhibits tautomerism.
  • back formation from tautomerism 1900–05

Collins Concise English Dictionary © HarperCollins Publishers::
tautomer /ˈtɔːtəmə/ n
  1. either of the two forms of a chemical compound that exhibits tautomerism
'tautomer' also found in these entries (note: many are not synonyms or translations):

Forum discussions with the word(s) "tautomer" in the title:


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