床とこ板いた

noun

tokonoma baseboard; alcove slab

Specifically the wooden board placed at the bottom of a tokonoma (alcove). Not a general floorboard.

See also: 床の間

• 床とこの間まの床とこ板いたを新あたらしく張はり替かえた。

  We replaced the baseboard of the tokonoma.