acuate vs acuminate

acuate

adj
  • Sharpened; sharp-pointed. 

acuminate

adj
  • Tapering to a point; pointed. 

  • Tapering to a long point in concave manner at its apex. 

verb
  • To end in or come to a sharp point. 

  • To render sharp or keen; to sharpen. 

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