extrusive vs outstretched

extrusive

adj
  • Jutting out; extruding. 

  • Of rocks: forced, while in a plastic or molten state, on to the Earth's surface to lie atop existing rocks. 

noun
  • Rock which has been formed through volcanic extrusion. 

outstretched

adj
  • extended or stretched out 

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