concretization vs specialization

concretization

noun
  • Something specific which is the result of a process of concretizing a general principle or idea. 

  • The process of concretizing a general principle or idea by delineating, particularizing, or exemplifying it. 

  • An inability to generalize or perform abstraction accompanied by excessive concentration on specific details, as in a mental disorder or in cognition by children. 

specialization

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

  • The area in which someone specializes. 

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

  • The act or process of specializing. 

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