Zoology and Physiology. Darkness of colour in an animal resulting from a hereditary excess of melanin in the skin, fur, feathers, scales, etc. Cf…
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| 释义 | the world > health and disease > ill health > animal disease or disorder > disorders of animals generally > [noun] > abnormal pigmentation (6) melanism1843 Zoology and Physiology. Darkness of colour in an animal resulting from a hereditary excess of melanin in the skin, fur, feathers, scales, etc. Cf… erythrism1886 Abnormal or excessive redness (in the plumage of birds or hair of mammals); a red variety (of some recognized species). Subcategories:— animal (3) — variety (1) |
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