Dicoloration is a term used to describe a change in the color of an object or surface. It can be caused by a variety of factors, including physical damage, chemical reactions, and environmental conditions. The crossword solutions for the term discoloration include BRUISE (6 letters), BLEMISH (7 letters), BLOTCH (6 letters), STAIN (5 letters), purpling (8 letters), xanthosis (9 letters), and TARNISH (7 letters). BRUISE is a discoloration caused by physical trauma, such as a blow or fall. BLEMISH is a mark on the skin that is usually caused by acne or other skin conditions. BLOTCH is a large, irregularly shaped discoloration. STAIN is a discoloration caused by a substance, such as ink or dye. Purpling is a discoloration caused by a lack of oxygen in the blood. Xanthosis is a yellow discoloration of the skin caused by a buildup of waste products in the body. TARNISH is a discoloration caused by oxidation of metal surfaces.