adobe vs clunch

adobe

noun
  • The earth from which such bricks are made. 

  • An unburnt brick dried in the sun. 

  • A house made of adobe brick. 

clunch

noun
  • A traditional building material mostly made of chalk or clay. 

verb
  • To grasp firmly; clench. 

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