σάρδιος sárdios

Meaning

sardian (3037 being implied), i.e. (as noun) the gem so called

In the King James Version: sardius

Derivation: properly, an adjective from an uncertain base;

Where it is used

• Revelation 4:3 The One seated there looked like jasper and carnelian, and a rainbow that gleamed like an emerald encircled the throne.
• Revelation 21:20 the fifth sardonyx, the sixth carnelian, the seventh chrysolite, the eighth beryl, the ninth topaz, the tenth chrysoprase, the eleventh jacinth, and the twelfth amethyst.