cubic >> ˈkjuːbɪk
Definition: [adjective] having the shape of a cube.
Example: a cubic room
Definition: [adjective] denoting a unit of measurement equal to the volume of a cube whose side is one of the linear units specified.
Example: 15 billion cubic metres of water
Definition: [adjective] involving the cube (and no higher power) of a quantity or variable.
Example: a cubic equation
Definition: [noun] a cubic equation, or a curve described by one.