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Meaning of MELANISM

Pronunciation:  'melu`nizum

WordNet Dictionary
 
 Definition: [n]  a condition characterized by abnormal deposits of melanin (especially in the skin)
 
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 Synonyms: melanosis
 
 See Also: disease of the skin, skin condition, skin disease, skin disorder, skin problem

 

 

Webster's 1913 Dictionary
 
 Definition: 
  1. \Mel"a*nism\ (m[e^]l"[.a]*n[i^]z'm), n. [Gr. me`las,
    -anos, black.]
    1. An undue development of dark-colored pigment in the skin
       or its appendages; -- the opposite of albinism.
    2. (Med.) A disease; black jaundice. See {Mel?na}.
    
  2. \Mel"a*nism\, n. (Ethnol.)
    The character of having a high degree of pigmentation, as
    shown in dark skin, eyes, and hair.
    
 
Biology Dictionary
 
 Definition: An abnormally large amount of the pigment melanin in an organism, contributing to abnormally dark skin, hair and/or eyes. Melanism can be hereditary -- passed on from parent to offspring.
 

 

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