perforate vs wormhole

perforate

verb
  • To make a line of holes in (a thin material) to allow separation at the line. 

  • To pierce; to penetrate. 

adj
  • perforated 

wormhole

verb
  • To make porous or permeable through the formation of small holes or tunnels. 

noun
  • A location in a monitor program containing the address of a routine, allowing the user to substitute different functionality. 

  • A hole burrowed by a worm. 

  • A hypothetical shortcut between two points in spacetime, permitting faster-than-light travel and sometimes time travel. 

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