ppl. a. (UN-1 8.)
1666. Boyle, Orig. Forms & Qual., 318. An undiscolourd mixture of syrup of Violets.
1814. Wordsw., Excurs., V. 164. Fixed aloft A faded hatchment hung, and one by time Yet undiscoloured.
1839. T. Branagan, Beauties of Philanthropy, 206. His [Dr. Johnsons] high-church and high-prerogative principles led him to speak less honorably of Milton than he must have done if he had viewed him through a medium undiscolored.
1847. H. Rogers, Ess. (1874), I. v. 237. The severest raillery flows on in a stream undiscoloured by one particle of malevolence.
1876. Miss Broughton, Joan, xxvii. A face unswollen, undiscoloured by any tears.