containing or set with an amethyst or amethysts: an amethyst brooch.
Origin: 1250–1300; < L amethystus < Gk améthystos not intoxicating, not intoxicated (so called from a belief that it prevented drunkenness), equiv. to a-a-6+ methys- (var. s. of methýein to intoxicate; see methylene) + -tos verbal adj. suffix; r. ME ametist < AF ametiste < L
A purple or violet form of transparent quartz used as a gemstone.
A purple variety of corundum used as a gemstone.
A moderate purple to grayish reddish purple.
[Middle English amatist, from Old French, from Latin amethystus, from Greek amethustos, not drunk or intoxicating, remedy for intoxication, amethyst : a-, not; see a-1 + *methuskein, to intoxicate (from methuein, to be drunk, from methu, wine; see medhu- in Indo-European roots).] am'e·thys'tine (-thĭs'tĭn, -tīn') adj.
violet quartz, c.1290, from O.Fr. ametiste, from L. amethystus, from Gk. amethystos "amethyst," from a- "not" + methyskein "make drunk," from methys "wine," based on the stone's ancient reputation for preventing drunkenness. Spelling restored from M.E. ametist.