Citric acid Meaning, Definition & Usage
- 
       noun a weak water-soluble acid found in many fruits (especially citrus fruits); used as a flavoring agent
        
      
 
WordNet
Definitions
- (Chem.) , an organic acid,- C3H4OH.(CO2H)3 , extracted from lemons, currants, gooseberies, etc., as a white crystalline substance, having a pleasant sour taste.