Definition of 'OPAL'

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Definitions of 'OPAL'

1. (noun) opal
a translucent mineral consisting of hydrated silica of variable color; some varieties are used as gemstones

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opalescence opalescent opal glass opal opaline opalise opalize

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"OPAL." Definitions.net. STANDS4 LLC, 2009. 4 July. 2009. http://www.definitions.net/definition/OPAL

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