1. A sapphire which, cut in a certain way, resembles a star of six rays.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• anetria,
• anueria,
• aseera,
• astazia,
• astaria,
• asterida,
• asterdiae,
• asteridae,
• asterin,
• asterid,
• asteoridea,
• astehnia,
• astheenia,
• asthenia,
• astenic,
• eimerria,
• ycteria,
• isteria,
• saeria,
• seteria

The plural of the "Asteria" can be the "asterias".

The singular of the "Asteria" can be the "Asteria".