amethyst

/ˈæm.ə.θɪst/

noun

A transparent purple variety of quartz, used as a gemstone. / (uncountable) A purple colour. / (heraldry) The tincture purpure, when emblazoning the arms of the English nobility.

She wore a beautiful necklace with an amethyst pendant.

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詳細

意味（1）

A transparent purple variety of quartz, used as a gemstone.

Although there are dozens of different types of gems, among the best known and most important are […] . (Common gem materials not addressed in this article include amber, amethyst, chalcedony, garnet, lazurite, malachite, opals, peridot, rhodonite, spinel, tourmaline, turquoise and zircon.)

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