Related Clues:

• Big ringer
• Disklike percussion instrument
• ''...but to no ___''
• Meet the need
• Dinner signal
• Bell hit with a mechanical hammer
• To no --
• Have efficacy
• Talent contest prop
• To no __ (unsuccessful)
• Talent show prop
• Serve a purpose
• Be helpful to
• Prove useful to
• Sound that ends an act