Amethystnoun
A transparent purple variety of quartz, used as a gemstone.
Amethystnoun
(uncountable) A purple colour.
Amethystnoun
(tincture) The purple tincture when emblazoning the arms of the English nobility.
Amethystadjective
Having a colour similar to that of the gemstone
Amethyst
A variety of crystallized quartz, of a purple or bluish violet color, of different shades. It is much used as a jeweler's stone.
Amethyst
A purple color in a nobleman's escutcheon, or coat of arms.
Amethystnoun
a transparent purple variety of quartz; used as a gemstone
Amethystadjective
of a moderate purple color
Amethystnoun
a precious stone consisting of a violet or purple variety of quartz
Amethystnoun
a violet or purple colour
Amethyst
Amethyst is a violet variety of quartz. The name comes from the Koine Greek αμέθυστος amethystos from α- a-, and μεθύσκω (Ancient Greek) methysko / μεθώ metho (Modern Greek), , a reference to the belief that the stone protected its owner from drunkenness.
Alexandritenoun
(mineral) A form of chrysoberyl that displays a colour change dependent upon the light source, along with strong pleochroism.
Alexandritenoun
a green variety of chrysoberyl used as a gemstone