beefy vs cast iron

beefy

adj
  • Sturdy; robust. 

  • Containing beef. 

  • Similar to, or tasting like beef. 

  • Strong or muscular. 

  • Large; overweight; fat. 

cast iron

adj
  • Durable; tough; resilient. 

  • Inflexible or without exception. 

  • Made of cast iron. 

noun
  • A hard and brittle, but strong, alloy of iron, carbon, and silicon, formed by casting in a mould. 

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