breastplate vs saddle brown

breastplate

noun
  • A piece of horse tack designed to prevent the saddle slipping backwards. 

  • A piece of armor that covers the chest. 

  • A piece of silicone in the shape of women's breasts worn by drag queens and other female impersonators to simulate a female body shape. 

  • An embroidered square of linen worn on the breast of the Jewish high priest, bearing twelve precious stones, each inscribed with the name of one of the tribes of Israel. 

saddle brown

noun
  • A medium brown colour, like that of a saddle. 

adj
  • Of a medium brown colour, like that of a saddle. 

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