What is the meaning of cube?

noun

• A hexahedron with six equal squares as faces.
  • synonyms: regular hexahedron
• A three-dimensional shape with six square or rectangular sides.
  • synonyms: block
• The product of three equal terms.
  • synonyms: third power
• Any of several tropical American woody plants of the genus Lonchocarpus whose roots are used locally as a fish poison and commercially as a source of rotenone.
• A block in the (approximate) shape of a cube.
  • synonyms: square block

verb

• Raise to the third power.
• Cut into cubes.
  • usage: "cube the cheese"
  • synonyms: dice