1. 100 per cent gold
   - pure gold, 24-carat gold

Type of: atomic number 79, Au, gold

• arc light
• arc-boutant
• Arca
• arcade
• arcaded
• Arcadia
• arcadian
• Arcadic
• Arcadic dialect
• Arcado-Cyprians
• arcane
• Arcangelo Corelli
• arcanum
• arccos
• arccosecant
• arccosine
• arccotangent
• arcdegree
• arced
• arcella
• Arcellidae
• Arceuthobium
• Arceuthobium pusillum
• arch
• arch over