pastel vs tempera

pastel

noun
  • A drawing made with any of those colors. 

  • A traditional dish in various Latin American countries, resembling a tamale, pasty, or calzone. 

  • Any of several subdued tints of colors, usually associated with pink, peach, yellow, green, blue, and lavender 

  • A type of dried paste used to make crayons. 

  • A crayon made from such a paste. 

  • Woad. 

tempera

noun
  • A painting done in this medium. 

  • A medium used to bind pigments in painting, as well as the associated artistic techniques. 

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