crenated vs denticulate

crenated

adj

  • crenate 

denticulate

adj

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

  • Having dentils or denticules. 

noun

  • A denticulated object. 

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