- dermographism
- der·mog·ra·phism (.)dər-'mäg-rə-.fiz-əm n a condition in which pressure or friction on the skin gives rise to a transient raised usu. reddish mark so that a line traced on the skin becomes visible called also dermatographia, dermatographismder·mo·graph·ic .dər-mə-'graf-ik adj
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n.a local reaction caused by pressure on the skin. People with such highly sensitive skin can 'write' on it with a finger or blunt instrument, the pressure producing weals.* * *
der·mo·graph·ism (dur″mo-grafґiz-əm) a type of physical urticaria in which moderately firm stroking or scratching of the skin with a dull instrument produces a wheal with a red flare on each side. Called also dermatographism. dermographic adjDermographism.
Medical dictionary. 2011.