Related Clues:

• Spinal parts
• Space balls
• Frisbees or checkers
• 45s, e.g.
• Space balls?
• Scepter companions
• Earth and moon
• Camel smokeless tobacco brand
• Poetasters' eyes
• Mercury and Mars, e.g.
• Eyes, to Shelley
• Saucers and such
• Spheres in space
• Projectiles in a golf variant
• Jewel-case inserts