noun
raised-floor; high-floor
Describes trucks, buses, or other vehicles with a floor positioned high above the ground, often for off-road use or specific loading requirements.
高床トラックは悪路でも走りやすい。
High-floor trucks are easier to drive on rough roads.
このバスは高床式で、乗り降りに階段を使う。
This bus is a high-floor type, so you use steps to get on and off.