tautomer

views updated May 09 2018

tau·to·mer / ˈtôtəmər/ • n. Chem. each of two or more isomers of a compound that exist together in equilibrium, and are readily interchanged by migration of an atom or group within the molecule.DERIVATIVES: tau·to·mer·ic / ˌtôtəˈmerik/ adj.tau·tom·er·ism / tôˈtäməˌrizəm/ n.