amphichroic

== English == === Etymology === From amphi- +‎ -chroic. === Adjective === amphichroic (not comparable) (chemistry) Exhibiting or producing two colours depending on the acidity in the reaction, as substances which may change red litmus to blue and blue litmus to red. === References === “amphichroic”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.