Looking up...
机の下側に鍵を置いた
I put the key under the lower side of the desk.
The lower part or side of something
この箱の下側に重いものを入れないでください
Please do not put heavy items on the lower side of this box.
Often used to describe the bottom part of an object or a lower position in a vertical arrangement.
下側 is often used in contrast to 上側 (upper side) to describe relative positions.
Combination of 下 (shita, meaning 'below' or 'under') and 側 (gawa, meaning 'side').
Commonly used in technical, architectural, and everyday contexts to describe the lower part of an object or space.