rufigallic acid

== English == === Etymology === rufi(opin) + gallic acid === Noun === rufigallic acid (uncountable) (chemistry) An acid obtained from gallic acid as a brown or red crystalline substance. Synonym: rufigallol === References === “rufigallic”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.