Bible Dictionaries
Amethyst

Webster's Dictionary

(1):

A purple color in a nobleman's escutcheon, or coat of arms.

(2):

A variety of crystallized quartz, of a purple or bluish violet color, of different shades. It is much used as a jeweler's stone.

Bibliography Information
Webster, Noah. Entry for 'Amethyst'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​a/amethyst.html. 1828.