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v. dis·col·ored, dis·col·or·ing, dis·col·ors
To alter or spoil the color of; stain.
To become altered or spoiled in color.

[Middle English discolouren, from Old French discolerer : des-, dis- + colourer, to color (from Latin colōrāre, from color, color; see color).]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.


a. descolorido-a, [skin] ensombrecido-a, sin color, empañado-a.
English-Spanish Medical Dictionary © Farlex 2012
References in classic literature ?
Groans, and convulsions, and a discolored face, and friends weeping, and blacks, and obsequies, and the like, show death terrible.
Remember, also, that the surgeon must operate from above, some eight or ten feet intervening between him and his subject, and that subject almost hidden in a discolored, rolling, and oftentimes tumultuous and bursting sea.
Time had discolored the paper, and had turned the ink to a brownish hue.
The former are generally the objects of jealousy, and their administration is always liable to be discolored and rendered unpopular.
It had once been hung with a showy and expensive paper, which now hung mouldering, torn and discolored, from the damp walls.
There was not a piece of sound skin the size of a dollar on the whole body; wounds, scars, bruises, discolored extravasated blood, everywhere--even on the soles of the feet there were wounds.
Summary: Marjayoun's Wazzani River has turned black due to dumping of untreated waste from olive mills, a local source told The Daily Star Sunday after a video of the discolored river circulated on social media.
He said many candidates who would have qualified had to be dropped because they had discolored teeth and some had tattoos.
Most common adverse reactions with AURYXIA were: Hyperphosphatemia in CKD on Dialysis: Diarrhea, discolored feces, nausea, constipation, vomiting and cough.
It discusses whether root canal-treated teeth are more fragile than vital teeth, including the causes of root canal-treated tooth loss, mechanical resistance of endodontically treated teeth, and tooth cracks and longitudinal fractures; when to decide on endodontic re-treatment and how to execute it; when to use fiber posts to restore root canal-treated teeth; how to prepare root canal-treated teeth for indirect restorations; how to bleach discolored teeth; how to obtain esthetic direct restoration in root canal-treated anterior teeth; whether porcelain veneers can be placed on root canal-treated teeth; how to work with cases with subgingival defects; how to restore discolored anterior teeth resistant to bleaching; and the criteria for decision making in compromised cases.
Discolored specks are a common problem in extrusion.