noun Etymology: German Keton, alteration of Aceton acetone Date: 1851 any of a class of organic compounds (as acetone) that are characterized by a carbonyl group attached to two carbon atoms, ketonic adjective
KETONE
Meaning of KETONE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012