D defs.my
Entry 1 sense Webster, 1913

Melasma

· Me·las·ma · IPA
01 n. A dark discoloration of the skin, usually local; as, Addison's melasma, or Addison's disease.
  1. 1.
    A dark discoloration of the skin, usually local; as, Addison's melasma, or Addison's disease.(Med.)