noun Etymology: International Scientific Vocabulary, back-formation from ~ic Date: 1855 one of two or more compounds, radicals, or ions that contain the same number of atoms of the same elements but differ in structural arrangement and properties, a nuclide ~ic with one or more others
ISOMER
Meaning of ISOMER in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012