oxalic acid

== English == === Noun === oxalic acid (uncountable) (organic chemistry) A colourless, crystalline dicarboxylic acid, (COOH)2, found in rhubarb, spinach and other plants, often as crystals of the calcium salt. ==== Synonyms ==== acid of sugar (obsolete) ethanedioic acid ==== Derived terms ==== oxalate ==== Translations ====