Now rare or Obs. [f. TRANS- + COLORATION.] The action or process of transcoloring; change of color.
1664. Power, Exp. Philos., I. 74. Experiments in the Extraction, Commixtion, and Transcoloration of Tinctures.
c. 1790. Imison, Sch. Art, II. 94. Among the most pleasing as well as surprizing phenomena of nature [are] the transcolourations produced by chemistry.
1827. Blackw. Mag., XXI. 781. True, through all transformations, and transfigurations, and transcolorations, to their original forms, figures, and colours.