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trimetric projection

American  

noun

Geometry.
  1. a three-dimensional projection with three different linear scales at arbitrary angles.


trimetric projection British  

noun

  1. a geometric projection, used in mechanical drawing, in which the three axes are at arbitrary angles, often using different linear scales

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012