Amethustos names the twelfth item in a listed series of precious stones in Revelation 21:20.

The attested use names a precious stone as the twelfth item in a sequence of stones in Revelation 21:20.

1. A precious stone in a listed sequence · dominant

   In Revelation 21:20, the nominative singular feminine form occurs as the twelfth item in a sequence of named stones. The APB renders the closing portion of the list, "the eleventh jacinth, the twelfth amethyst."

   Revelation 21:20

In the Anselm Project Bible: In Revelation 21:20, the APB presents it as "the twelfth amethyst" within a list of stones.