千せん畳じょう敷じき

noun

very spacious hall; grand space

Describes an extremely large room or hall, often used in the names of banquet halls, inns, or event spaces. The literal meaning is 'thousand-tatami area'.

• この旅りょ館かんには千せん畳じょう敷じきの大おお広ひろ間まがある。

  This inn has a very spacious banquet hall.

noun

large flat bedrock terrain; vast rock plateau

Refers to a wide, flat expanse of bedrock, often a scenic natural feature. Common in place names, e.g., 千畳敷海岸 in Aomori or 千畳敷カール in the Japanese Alps.

• 千せん畳じょう敷じき海かい岸がんは、広こう大だいな岩いわ棚だなが続つづく景けい勝しょう地ちだ。

  Senjōjiki Coast is a scenic spot with a vast stretch of rock shelves.