capsicum vs chili powder

capsicum

noun
  • The spicy fruit of the above plants, the bell pepper. 

  • Any of several tropical American plants, of the genus Capsicum, principally the species Capsicum annuum and Capsicum frutescens, that are cultivated as edible peppers. 

chili powder

noun
  • Pulverized dry chilis used for culinary purposes. 

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