|carboxylic acid (ˌkɑːbɒkˈsɪlɪk)|
|See also fatty acid any of a class of organic acids containing the carboxyl group|
|an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.|
|a chattering or flighty, light-headed person.|
|carboxylic acid (kär'bŏk-sĭl'ĭk) Pronunciation Key
An organic acid containing one or more carboxyl groups. Carboxylic acids often have names ending in -oic acid, such as benzoic acid. Amino acids, fatty acids, and many other important organic compounds are carboxylic acids.