千せん日にち

noun

one thousand days

Literal count of 1,000 days. Often used in fixed expressions like 千日手 (a drawn game in shogi that lasts 1,000 days) or 千日回峰 (a 1,000-day mountain ascetic practice).

• 千せん日にち回かい峰ほう行ぎょうは、比ひ叡えい山ざんの厳きびしい修しゅ行ぎょうとして知しられている。

  The 1,000-day circumambulation practice is known as a severe ascetic training on Mount Hiei.