knowledge vs thickness

knowledge

noun
  • Something that can be known; a branch of learning; a piece of information; a science. 

  • Sexual intimacy or intercourse (now usually in phrase carnal knowledge). 

  • Intellectual understanding; the state of appreciating truth or information. 

  • The fact of knowing about something; general understanding or familiarity with a subject, place, situation etc. 

  • Justified true belief 

  • The total of what is known; all information and products of learning. 

  • The deep familiarity with certain routes and places of interest required by taxicab drivers working in London, England. 

  • Awareness of a particular fact or situation; a state of having been informed or made aware of something. 

  • Familiarity or understanding of a particular skill, branch of learning etc. 

thickness

noun
  • A layer. 

  • A measure of how thick (in dimension) something is. 

  • The quality of being thick (in consistency). 

  • The property of being thick (slow to understand). 

  • The property of being thick (in dimension). 

verb
  • To trim (wood) to a consistent thickness using a thickness planer. 

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