Related Clues:

• Spring, summer, fall and winter
• Summer to summer
• Calendar row
• It lasts for days
• 2006, e.g.
• Wall-calendar line
• Leap __
• 2008, e.g.
• Period of revolution?
• 1776, e.g.
• Diary capacity, typically
• It starts on Sunday
• Almanac volume
• Sentence segment
• Academic period