argaman vs purpure

argaman

noun
  • A particular purple dye or color. 

  • An Israeli wine grape. 

purpure

noun
  • purpure 

  • A purple colour on a coat of arms, represented in engraving by diagonal parallel lines 45 degrees clockwise. 

adj
  • In blazon, of the colour purple. 

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