melanin(redirected from excess melanin)
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Any of a group of naturally occurring dark pigments, especially the pigment found in skin, hair, fur, and feathers.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Biology) any of a group of black or dark brown pigments present in the hair, skin, and eyes of man and animals: produced in excess in certain skin diseases and in melanomas
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
mel•a•nin(ˈmɛl ə nɪn)
any of a class of insoluble pigments that are found in all forms of animal life and account for the dark color of skin, hair, fur, scales, and feathers.
[1835–45; < Greek melan-, s. of mélās black + -in1]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
A dark pigment found in the skin, hair, scales, feathers, and eyes of animals. It provides protection against the sun's rays by absorbing ultraviolet light.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
A dark pigment occurring in skin and hair.
Dictionary of Unfamiliar Words by Diagram Group Copyright © 2008 by Diagram Visual Information Limited
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|Noun||1.||melanin - insoluble pigments that account for the color of e.g. skin and scales and feathers|
feather, plumage, plume - the light horny waterproof structure forming the external covering of birds
cutis, skin, tegument - a natural protective body covering and site of the sense of touch; "your skin is the largest organ of your body"
animal pigment - pigment occurring in animals
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
melanin[ˈmelənɪn] N → melanina f
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005
melanin[ˈmɛlənɪn] n → mélanine f
Collins English/French Electronic Resource. © HarperCollins Publishers 2005
n. melanina, pigmento oscuro de la piel, el pelo y partes del ojo.
English-Spanish Medical Dictionary © Farlex 2012
English-Spanish/Spanish-English Medical Dictionary Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.