Search monocarboxylic acid monocarboxylic acid /mon′ō·kär′bok·sil′ik/ , a carboxylic acid with a single carboxyl group. Tweet Telegram VK Random Words action current fibularis brevis retroaortic node Simmonds’ disease oligohydramnios aortic arch (AA) sarcomas, sarcomata agitated depression regurgitation