The first sign is the appearance of a flat or slightly raised discolored patch that has irregular borders and is somewhat asymmetrical in form. The color varies, and you may see areas of tan, brown, black, red, blue or white. This type of melanoma can occur in a previously benign mole.
& vb. n. Exasperating.] 1. To irritate in a high degree; to provoke; to enrage; to excite or to inflame the anger of; as, to exasperate a person or his feelings. [1913 Webster] To exsasperate them against the king of France.--Addison. [1913 Webster] 2.xasperating.] 1. To irritate in a high degree; to provoke; to enrage; to excite or to inflame the anger of; as, to exasperate a person or his feelings. [1913 Webster] To exsasperate them against the king of France. --Addison. [1913 Webster] 2.
An excoriation, or circumscribed removal of the superficial layers of skin or mucous membrane. 2. A scraping away of a portion of the surface. 3. In dentistry, the pathologic grinding or wearing away of tooth substance by incorrect tooth-brushing methods, the presence of foreign objects, bruxism, or similar causes.