breastband vs breastplate

breastband

noun
  • A strophium: a band worn around the breasts. 

  • A band of canvas, attached to a ship's rigging, that provides support for the man heaving the lead in heavy weather. 

breastplate

noun
  • 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. 

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

  • A piece of armor that covers the chest. 

  • 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. 

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