Related Clues:

• "One ___ Photo" (2002)
• Word with "happy" or "eleventh"
• Eleventh --
• Happy ending?
• __ hand
• "Fall back" interval
• Pay period, often
• Timespan for The Economist
• Lawyer's billing unit
• One of 52
• Sports Illustrated span
• Semi-fortnight
• See 15 Across
• 3,600 seconds
• Pint : quart :: -- :fortnight