Related Clues:

• Daylight savings saving
• Word with happy or zero
• It may be square
• Day division
• See 25-Down
• Dinner
• Square ___
• Lesson duration, often
• It may be prix fixe
• Corn or oat
• Lunch or brunch
• 'Square' thing
• Happy time?
• One of a daily trio
• Freebie on a long flight