'Chloasma' definitions:

Definition of 'chloasma'

(from WordNet)
noun
A tan discoloration of a woman's face that is associated with pregnancy or with the use of oral contraceptives [syn: chloasma, melasma, mask of pregnancy]

Definition of 'Chloasma'

From: GCIDE
  • Chloasma \Chlo*as"ma\, n. [Gr. ? to be green.] (Med.) A cutaneous affection characterized by yellow or yellowish brown pigmented spots. [1913 Webster]