Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun gemstone

1 sense of gemstone

Sense 1
gem, gemstone, stone -- (a crystalline rock that can be cut and polished for jewelry; "he had the gem set in a ring for his wife"; "she had jewels made of all the rarest stones")
       => crystal -- (a solid formed by the solidification of a chemical and having a highly regular atomic structure)