chrome vs enamel

chrome

verb
  • To treat with a solution of potassium bichromate, as in dyeing. 

  • To plate with chrome. 

noun
  • handguns 

  • Chromium, when used to plate other metals. 

  • The basic structural elements used in a graphical user interface, such as window frames and scroll bars, as opposed to the content. 

enamel

verb
  • To variegate with colours, as if with enamel. 

  • To form a glossy surface like enamel upon. 

  • To coat or decorate with enamel. 

  • To disguise with cosmetics, as a woman's complexion. 

noun
  • The hard covering on the exposed part of a tooth. 

  • An opaque, glassy coating baked onto metal or ceramic objects. 

  • A coating that dries to a hard, glossy finish. 

  • A cosmetic intended to give the appearance of a smooth and beautiful complexion. 

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