Aquamarine

[,ækwəmə'riːn] or [,ækwəmə'rin]

(noun.) a transparent variety of beryl that is blue green in color.

Editor: Miles--From WordNet

(n.) A transparent, pale green variety of beryl, used as a gem. See Beryl.

Edited by Diana

n. the beryl.—adj. bluish-green sea-coloured.

Typist: Shane