golden vs platinum

golden

adj
  • Advantageous or very favourable. 

  • Made of, or relating to, gold. 

  • Fine, without problems. 

  • Having a colour or other richness suggestive of gold. 

  • Of a beverage, flavoured or colored with turmeric. 

  • Marked by prosperity, creativity etc. 

  • Relating to a fiftieth anniversary. 

  • Relating to the elderly or retired. 

noun
  • Kyphosus vaigiensis, a fish found in southeast Asia. 

verb
  • To become gold or golden (in colour). 

  • To make golden or like gold. 

platinum

adj
  • Very expensive, or of very high quality 

  • Of a musical recording that has sold over one million copies (for singles), or two million (for albums). 

  • Of a whitish grey colour, like that of the metal. 

verb
  • to reach platinum level in a game 

noun
  • A single or album that has achieved platinum sales, i.e. over 1 million or 2 million. 

  • A whitish grey colour, like that of the metal. 

  • A platinum-based drug: a platin. 

  • The chemical element with atomic number 78 and symbol Pt; a dense, malleable, ductile, highly unreactive, silverish-white transition metal of great value. 

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