aurin

== English == === Alternative forms === aurine (dated) === Etymology === From Latin aurum (“gold”) +‎ -in. === Noun === aurin (uncountable) (organic chemistry) A red colouring matter derived from phenol. Used as an indicator. ==== Synonyms ==== (in commerce): yellow corallin (chemistry): rosolic acid ==== References ==== “aurin”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC. === Anagrams === NAIRU