specialization vs workstead

specialization

noun
  • The area in which someone specializes. 

  • The adaptation of an organism to a specific environment, or adaptation of an organ to a particular function. 

  • A proof, axiom, problem, or definition whose cases are completely covered by another, broader concept. 

  • The act or process of specializing. 

workstead

noun
  • A place of employment; workplace. 

  • Any place, such as a workshop, office, studio, or garage, set up where work can be performed; a workstation. 

  • A laboratory. 

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