Related Clues:

• Solid yellow billiard ball
• X, as a number
• Low end of many scales
• ''By the time I count to three'' follower
• Area code preceder for some
• Unspecified person
• Countdown start, often
• Number of doctors?
• 'The loneliest number,' in a Three Dog Night song
• Last ___
• 'This round's ___'
• Lunchtime, for some
• Unnamed individual
• Tip jar bill
• Basketball courtful