Compounds of 週

• 週休二日制
  (n) five-day workweek system
• 先週の今日
  (n) this day last week
  a week ago today
• 来週の今日
  (n) this day next week
  today week
  a week from today
• 週間天気予報
  (n) weather forecast for coming week
• 全国安全週間
  (n) National Safety Week