敷しき板いた

noun

floorboard; plank

Refers to a board or plank laid as flooring, such as in a traditional Japanese room or a wooden deck.

• 縁えん側がわの敷しき板いたが古ふるくなってきたので、張はり替かえることにした。

  The floorboards on the veranda have gotten old, so we decided to replace them.