Cube -- Any interesting cube-shaped puzzle.
To cube -- Doing anything with a Cube.
Cubology -- The science of Cubes.
Cubologist -- One who (seriously) studies Cubology.
cuber -- One who cubes.
cubnik -- A fanatik cuber.
cubelet -- A (conceptually) cubic subpiece of a Cube.
cubie -- A cute cubelet.
Cubemaster -- An exceptional cuber or Cubologist.
Cubophobia -- A mental disease found in mates and co-workers of cubniks.
Cubomania -- A mental disease found in cubniks.
Cubotomy, Cubectomy, Cubotherapy -- Cures for Cubophobia, Cubomania.