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Word of the Day Tuesday, June 9, 2026

moonstone

/muːnstoʊn/ noun · British & US
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What does moonstone mean?

noun

A type of gemstone, typically a variety of feldspar, often used in jewelry. It is known for its adularescent appearance, which gives it a shimmering effect.

Example

"The moonstone pendant sparkled on her neck as she walked into the room."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for moonstone

Rhymes with moonstone

Etymologically related