| melanoderma | 1. An abnormal darkening of the skin by deposition of excess melanin. 2. Hyperpigmentation of the skin by melanin or deposition of dark metallic substances such as silver and iron. Origin: melano-+ G. Derma, skin Melanoderma cachecticorum, melanoderma of the cachectic, occurring in certain chronic diseases, such as malaria and tuberculosis. (05 Mar 2000) |
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| melanoderma chloasma | <medicine> A dark discolouration of the skin, usually local; as, Addison's melasma, or Addison's disease. Melasmic. Origin: NL, fr. Gr. Black spot. Source: Websters Dictionary (01 Mar 1998) |
| melanodermatitis | Excessive deposit of melanin in an area of dermatitis. (05 Mar 2000) |
| parasitic melanoderma | Excoriations and melanoderma caused by scratching the bites of the body louse, Pediculus corporis. Synonym: Greenhow's disease, vagabond's disease, vagrant's disease. Racial melanoderma, the normally dark skin of blacks and certain other races. Senile melanoderma, cutaneous pigmentation occurring in the aged. Synonym: melasma universale. (05 Mar 2000) |
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| melanoderma |
an abnormally increased amount of melanin in the skin, due either to an increase in the production of melanin by the melanocytes normally present or to an increase in the number of melanocytes, with production of hyperpigmented patches.
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| melanodermatitis |
dermatitis associated with an increased deposit of melanin in the skin.
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| melanoderma | abnormally dark skin caused by increased deposits of melatonin |
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