fibreglass vs loupe

fibreglass

noun
  • Silica based glass extruded into fibers that possess a length at least 1000 times greater than their width. 

  • A composite material made from fine fibres of spun glass held together with resin. 

verb
  • To apply fibreglass to. 

loupe

noun
  • A magnifying glass, usually mounted in an eyepiece, often used by jewellers and watchmakers. 

  • A type of short-range binoculars used by surgeons and dentists. 

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