delineation vs lineament

delineation

noun
  • An image of the outline of an object. 

  • The act of delineating; depiction. 

  • A graphic verbal description. 

lineament

noun
  • A distinctive feature that characterizes something, especially the parts of the face of an individual. 

  • Any distinctive shape or line, etc. 

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