Related Clues:

• They're not talking
• Pearl harborer?
• Quahogs
• Mother of pearl?
• Edible shellfish
• Seafood in a shell
• Marine bivalve
• Food sometimes eaten with a small fork
• Edible bivalve
• Bivalve
• Cash, so to speak
• Succulent shellfish
• Bivalve shellfish
• Pearl-producing shellfish
• Succulent bivalve