1. A spinel used as a gemstone (usually dark red)
   - ruby spinel

Type of: spinel

Encyclopedia: Spinel ruby

• ChapStick
• chapter
• chapterhouse
• Chapultepec
• city center
• city centre
• city council
• city desk
• city district
• city editor
• city father
• city hall
• city limit
• city limits
• city line
• city man
• city manager
• City of Bridges
• City of Brotherly Love
• City of God
• City of Light
• City of London
• City of the Angels
• City of Westminster
• city planning