denticulate vs serriform

denticulate

adj
  • Finely dentate, as a leaf edge; bearing many small toothlike structures. 

  • Having dentils or denticules. 

noun
  • A denticulated object. 

serriform

adj
  • notched, as the blade of a saw 

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