n a potent estrogen used in medicine and in feed for livestock and poultry
n synthetic nonsteroid with the properties of estrogen; formerly used to treat menstrual problems but was found to be associated with vaginal cancers in the daughters of women so treated during pregnancy
n a Mid-Atlantic state; one of the original 13 colonies
[计] 数据加密标准, 数据输入系统, 显示编辑系统