Related Clues:
- Pearl harborer?
- Be silent, with "up"
- Smackeroo
- No blabbermouth
- Mother of pearl?
- Edible shellfish
- Dollar, casually
- Seafood in a shell
- Marine bivalve
- Food sometimes eaten with a small fork
- Uncommunicative sort
- Edible bivalve
- Ming, the oldest animal ever discovered (400+ years), was one
- Don't talk, with, ''up''
- Succulent shellfish