Related Clues:

• Cardinal number
• Rink figure
• Figure carved in ice
• Ice figure?
• Rowing crew
• 'Kate Plus ___'
• Start of prime time, generally
• Asterisk's key
• Black ball's number
• Five after three?
• Number in an octet
• Small cube
• France, our # _____
• Digit on a "Magic" ball
• A perfect cube