amethyst
n. 紫水晶；[宝] 紫晶；紫色
复数 amethysts
例句
The colours changed from green to amethyst.
这些颜色从绿色变成了淡紫色。
《柯林斯英汉双解大词典》
Amethyst is the birthstone for an Aquarian born in February and garnet for an Aquarian born in January.
生于二月的水瓶座人的诞生石是紫水晶，而生于一月的水瓶座人的诞生石是石榴石。
