Amethyst Definition

ămə-thĭst
amethysts
noun
A purple or violet form of transparent quartz used as a gemstone.
American Heritage
A purple or violet variety of quartz, used in jewelry.
Webster's New World
A purple variety of corundum used as a gemstone.
American Heritage
A purple variety of corundum, used in jewelry.
Webster's New World
A moderate purple to grayish reddish purple.
American Heritage
adjective

Having a colour similar to that of the gemstone.

Wiktionary

Other Word Forms of Amethyst

Noun

Singular:
amethyst
Plural:
amethysts

Origin of Amethyst

  • Middle English amatist from Old French from Latin amethystus from Greek amethustos not drunk or intoxicating, remedy for intoxication, amethyst a- not a–1 methuskein to intoxicate (from methuein to be drunk) (from methu wine medhu- in Indo-European roots)

    From American Heritage Dictionary of the English Language, 5th Edition

  • Middle English ametist, from Old French ametiste (French améthyste), from Ancient Greek ἀμέθυστος (amethustos, “not drunk”), from ἀ- (a-, “not”) + μεθύω (methuō, “I am drunk”), from μέθυ (methu, “wine”). The Greeks believed that the amethyst prevented intoxication.

    From Wiktionary