Square is to rectangle as cube is to ...? [closed]

Cuboid

A cube is a cuboid where every face is a square.

Other related words

  • Hexahedron: like a cuboid, but without the constraint of all sides being at 90 degree angles
  • Paralleliped: A hexahedron where every face is a parallelogram

Rectangular parallelepiped (noun)

A rectangular parallelepiped is a three-dimensional structure whose all the six faces are in a rectangular shape and the length of the parallel edges are equal.

(byjus.com/maths)