noun🔗ShareThe act of discoloring, or the state of being discolored; alteration of hue or appearance."The old painting showed significant discolouration due to years of exposure to sunlight. "appearanceconditioncolorChat with AIVocabulary GamePractice Reading
noun🔗ShareA discolored spot; a stain."The spilled coffee caused a noticeable discolouration on the white tablecloth. "appearanceconditionmarkcolorChat with AIVocabulary GamePractice Reading
