褐黃斑; 黃褐斑
Chloasma \Chlo*as"ma\, n. [Gr. ? to be green.] (Med.) A cutaneous affection characterized by yellow or yellowish brown pigmented spots.
chloasma
n : a tan discoloration of a woman's face that is associated
with pregnancy or with the use of oral contraceptives
[syn: {melasma}, {mask of pregnancy}]