ironstone vs stout

ironstone

noun
  • A type of vitreous pottery similar to stoneware 

  • Any ore of iron which is impure through the admixture of silica or clay. 

stout

noun
  • A dark and strong malt brew made with toasted grain. 

  • Gadfly. 

  • Gnat. 

  • A large clothing size. 

  • An obese person. 

  • Firefly or miller (moth). 

verb
  • To persist, endure. 

adj
  • Firm; resolute; dauntless. 

  • Materially strong, enduring. 

  • Obstinate. 

  • Large; bulky. 

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