cuneate vs subulate

cuneate

adj
  • wedge-shaped, with the narrow part at the base. 

  • having straight, or almost straight sides meeting at the apex or base. 

  • wedge-shaped. 

subulate

adj
  • Awl-shaped; tapering into a sharp point from a broader base. 

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