1. An intensely radioactive metallic element that occurs in minute amounts in uranium ores
   - radium, Ra

Type of: metal, metallic element

Part of: uranium ore

• Sanicula bipinnatifida
• Sanicula Europaea
• sanies
• sanious
• sanitarian
• sanitariness
• sanitarium
• sanitary
• sanitary code
• sanitary condition
• sanitary landfill
• sanitary napkin
• sanitary towel
• sanitate
• sanitation
• sanitation department
• sanitisation
• sanitise
• sanitised
• sanitization
• sanitize
• sanitized
• sanity
• sannup
• sannyasi