cube vs nubble

cube

noun
  • A Rubik's cube style puzzle, not necessarily in the shape of a cube 

  • A regular polyhedron having six identical square faces. 

  • Any object more or less in the form of a cube. 

  • A cubicle, especially one of those found in offices. 

  • A data structure consisting of a three-dimensional array; a data cube 

  • The third power of a number, value, term or expression. 

verb
  • To raise to the third power; to determine the result of multiplying by itself twice. 

  • To use a Rubik's cube. 

  • To form into the shape of a cube. 

  • To cut into cubes. 

nubble

noun
  • A small knob or lump. 

How often have the words cube and nubble occurred in a corpus of books? (source: Google Ngram Viewer )