| 1. | a purple or violet quartz, used as a gem. |
| 2. | a purplish tint. |
| 3. | having the color of amethyst. |
| 4. | containing or set with an amethyst or amethysts: an amethyst brooch. |

| amethyst (ām'ə-thĭst) Pronunciation Key
A purple or violet, transparent form of quartz used as a gemstone. The color is caused by the presence of iron compounds in the crystal structure. |