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aquamarine

noun [C or U] (STONE)
 
 
/ˌæk.wə.məˈriːn/

Definition

a greenish-blue stone used in jewelleryPrecious and semi-precious stonesTypes of rock aquamarine
 
 
adjective
of a greenish-blue colour
(Definition of aquamarine noun (STONE) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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