agglutinant vs viscous

agglutinant

adj
  • Uniting, as glue; causing, or tending to cause, adhesion. 

noun
  • Any viscous substance which causes agglutination 

viscous

adj
  • Having a thick, sticky consistency between solid and liquid. 

  • Of or pertaining to viscosity. 

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