noun
right-angled parallelepiped; cuboid; rectangular solid
Mathematics term for a solid with six rectangular faces. In everyday Japanese, 直方体 (ちょくほうたい) is more common.
See also: 直方体 (ちょくほうたい)
長方体の体積は縦×横×高さで求められる。
The volume of a rectangular solid is found by length × width × height.