aquamarine
/ˌækwəməˈriːn/noun
mass noun
1- a precious stone consisting of a light bluish-green variety of beryl海蓝宝石, 水蓝宝石。
1.1
- a light bluish-green colour水蓝色, 蓝绿色：
the aquamarine of the Atlantic Ocean
大西洋的蓝绿色
as modifier the aquamarine water.蓝绿色的水。
词源
early 18th cent.: from Latin aqua marina 'seawater'.