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leucism

leucism

1 9.9
A condition that causes some loss of color in an animal's skin, hair, or feathers, giving pale patches
  • noun
  • /ˈluːkɪzəm/
  • Specialized
translation icon : leucismo
  • Unlike albinism, leucism results in a reduction of pigments without a complete absence, giving animals a faint coloration.

Examples

  • The white fox is a striking example of leucism, showcasing its pale fur and unique appearance.

  • Willow has a condition called leucism, which causes a reduction in all skin pigments.

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  • How is leucism different from albinism, you may ask?

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  • So why are we so fascinated with albinism and leucism?

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  • Albinism only affects the production of melanin, while leucism prevents the formation of all pigments.

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  • Leucism can be observed in various animals, leading to lighter skin and feather coloration.

Synonyms

depigmentation
vsleucism
  • Specialized
1 8.2

Loss of colour in the skin or hair that makes them look lighter

involves only partial pigment loss producing patchy pale coloration
hypopigmentation
vsleucism
  • Specialized
1 8.8

A part of the skin that is lighter than normal because it has less color

refers to partial pigment loss in animals causing pale or patchy coloration
achromasia
vsleucism
  • Specialized
1 9.9

An unusual lack of color in the skin that makes it look very pale

involves pigment loss causing pale patches without emotional causes
leukoderma
vsleucism
  • Specialized
9.9

A skin condition present from birth where patches of skin lose their color

is partial pigment loss in animals rather than a congenital skin disorder

Surface Forms

leucism singular
leucisms plural

Morphology

leucism = leuc + ism

The form 'leuc-' is a scientific combining form meaning 'white' and is not a recognizable standalone English base for average learners, so the meaning of 'leucism' is not transparently deducible from familiar English components.

Etymology

Leucism comes from the Greek root leukos meaning 'white'. The ending -ism means 'a condition', so leucism is the condition that makes an animal's skin, fur, or feathers look pale or have white patches.