اسم ( noun )• (1) تعریف: an esp. high amount of dark pigmentation, as in hair, skin, feathers, or the like.• (2) تعریف: abnormally dark pigmentation, as caused by an excess of sun or certain skin disorders.
• exceptionally dark pigment of skin or hair (ethnology); concentration of dark pigment in the feathers or skin of an animal (zoology)