albinism(redirected from Human hypomelanosis)
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1. Any of several inherited conditions characterized by the reduction or absence of the pigment melanin in a person or animal, resulting in lack of pigmentation in the eyes, skin, and hair. Humans with albinism usually have vision problems.
2. Lack of chlorophyll in a plant or plant part, resulting in a pale color.
[French albinisme, from German Albinismus, from Albino, albino, from Portuguese; see albino.]
al•bi•nism(ˈæl bəˌnɪz əm)
the state or condition of being an albino.
Medicine. a congenital absence of pigment in the skin, hair, and eyes, ranging in scope from partial to total. Also albinoism. Cf. melanism. — albino, n. — albinotic, adj.See also: Skin
An inherited condition in which people are born with defective melanocytes (pigment-producing cells). The skin, hair, and sometimes eyes lack color and the person is sensitive to sunlight.