agglutination vs buildup

agglutination

noun
  • The act of uniting by glue or other tenacious substance; the state of being thus united; adhesion of parts. 

  • Combination in which root words are united with little or no change of form or loss of meaning. See agglutinative. 

  • The clumping together of red blood cells or bacteria, usually in response to a particular antibody. 

buildup

noun
  • The construction of a composite core to repair a damaged tooth. 

  • An accumulation; an increase; a gradual development. 

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