Cubing

from The Collaborative International Dictionary of English v.0.48

Cube \Cube\, v. t. [imp. & p. p. {Cubed} (k[=u]bd); p. pr. & vb.
   n. {Cubing}.]
   To raise to the third power; to obtain the cube of.
   [1913 Webster]

from The Free On-line Dictionary of Computing (8 July 2008)

cubing

   <jargon> By analogy with "tubing", hacking on an IPSC ({Intel
   Personal SuperComputer}) hypercube.  "Louella's gone cubing
   *again*!!"

   [{Jargon File}]

   (2003-10-09)

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