delineation vs still life

delineation

noun
  • An image of the outline of an object. 

  • The act of delineating; depiction. 

  • A graphic verbal description. 

still life

noun
  • A work of art depicting an arrangement of inanimate objects. 

  • A pattern that does not change from one generation to the next. 

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