moonstone

noun moon·stone \ -ˌstōn \

Definition of moonstone

: a transparent or translucent feldspar of pearly or opaline luster used as a gem

Recent Examples of moonstone from the Web

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First Known Use of moonstone

15th century

in the meaning defined above

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MOONSTONE Defined for Kids

moonstone

noun moon·stone \ ˈmün-ˌstōn \

Definition of moonstone for Students

: a partly transparent shining stone used as a gem

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having an air of easy unconcern

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