What does the term 'macular' describe in relation to skin?

The term 'macular' specifically refers to a type of skin lesion that is flat and typically discolored. Macules are small spots or stains on the skin that can be distinguished from surrounding areas by color, but they do not have a raised or elevated form. These lesions can vary in size and may arise from different conditions, such as vascular changes or pigmentation abnormalities. The key aspect of a macular lesion is its lack of elevation and its distinct discoloration compared to the normal skin. This defines the term accurately in relation to skin conditions, making the selection related to discoloration the correct choice.