床とこ板いたとこいたFreq.FrequencyTop 50,000Meanings1nountokonoma baseboard; alcove slabSpecifically 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.