axonometric vs three-dimensional

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 

three-dimensional

adj
  • Having depth, or the illusion of depth, as well as height and width. 

  • Existing in three dimensions 

  • Lifelike. 

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