noun Date: 1863 an organic functional group or radical –CO– occurring in aldehydes, ketones, carboxylic acids, esters, and their derivatives, a coordination complex involving the neutral radical CO , ~ic adjective
CARBONYL
Meaning of CARBONYL in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012