aquamarine
Concise Oxford English Dictionary © 2008 Oxford University Press:
aquamarine/akwəməˈriːn/
▶noun
- 1 a light bluish-green variety of beryl.
- 2 a light bluish-green colour.
– origin C18: from L. aqua marina ‘seawater’.
'aquamarine' also found in these Oxford entries:

