urticaria pigmentosa
[ pĭg′mən-tō′sə ]
n.
Mastocytosis resulting from congenital excess of mast cells in the superficial dermis and characterized by brownish papules that urticate when stroked.
Words nearby urticaria pigmentosa
urticaceous,
urticant,
urticaria,
urticaria endemica,
urticaria medicamentosa,
urticaria pigmentosa,
urticarial,
urticarial fever,
urticate,
urtication,
uru.