cephalic vs frontal

cephalic

adj
  • Of or relating to the head. 

  • Headlike; cephaloid. 

  • Of or relating to the brain. 

  • Of or relating to the cephalon (the head of a trilobite). 

  • Toward the head; in bipeds such as humans, this direction corresponds to superior. 

frontal

adj
  • Of or relating to the forehead or frontal bone. 

  • Of or relating to a weather front. 

  • Parallel to the main axis of the body and at right angles to the sagittal plane. 

  • Any of the scales of a reptile that lie in the general region of the forehead, more specifically between the eyes and to the anterior of this area. 

  • Of, relating to, directed toward, or situated at the front. 

  • Directed against the front or at the main point or issue. 

noun
  • A decorative drapery covering the front of an altar. 

  • The façade of a building. 

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