Citric acid
WordNet

noun


(1)   A weak water-soluble acid found in many fruits (especially citrus fruits); used as a flavoring agent
WiktionaryText

Noun



  1. A colourless crystalline compound, 2-hydroxy-1,2,3-propanetricarboxylic acid, C6H8O7, found in citrous fruit; it is used as a food additive and in the manufacture of citrates.
 
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