axonometric vs stereoscopic

axonometric

adj
  • Describing a projection in which the horizontal and vertical axes are to the same scale, but the third axis is reduced to allow for perspective 

stereoscopic

adj
  • Designed to be used by both eyes simultaneously, or obtained by imaging from two viewpoints simultaneously. 

  • Of or relating to the stereoscope. 

  • Of or relating to stereoscopy; three-dimensional. 

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