床ゆか上うえ

noun

on the floor; above floor level

Refers to something being placed or happening on the floor surface, or at a height above the floor. Often used in contexts like cleaning, storage, or construction.

• 床ゆか上うえに荷に物もつを置おかないでください。

  Please do not place luggage on the floor.

• 床ゆか上うえ30センチの高たかさに棚たなを取とり付つけた。

  I installed a shelf 30 centimeters above the floor.