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melanism

[ mel-uh-niz-uhm ]

noun

  1. Ethnology. the condition in human beings of having a high amount of melanin granules in the skin, hair, and eyes.
  2. Zoology. the condition in which an unusually high concentration of melanin occurs in the skin, plumage, or pelage of an animal.


melanism

/ ˈɛəˌɪə /

noun

  1. the condition in man and animals of having dark-coloured or black skin, feathers, etc. Industrial melanism is the occurrence of dark varieties of animals, esp moths, in smoke-blackened industrial regions, in which they are well camouflaged
  2. another name for melanosis
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

melanism

/ ĕə-ĭ′əm /

  1. Dark coloration of the skin, hair, fur, or feathers because of a high concentration of melanin.
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Derived Forms

  • ˌˈԾپ, adjective
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Other yvlog Forms

  • a·Ծt adjective
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yvlog History and Origins

Origin of melanism1

First recorded in 1835–45; melan- + -ism
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Example Sentences

Examples have not been reviewed.

The zoo said while Napo and Inka had very different coat colours, there was "no such species as a black panther" and Inka's dark colouring was a result of a genetic mutation known as melanism.

From

Kallisto is a rare black Amur leopard because of melanism, a condition that produces an excess of black pigment.

From

They found that melanism varied from place to place.

From

Thanks to massive inbreeding, New York is home to soot-black squirrels, which have a genetic condition called melanism.

From

But, apparently, melanism — the cause of the dark coloring — can also be displayed in semiarid climates, like that of Laikipia, according to the paper.

From

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