cobra lily vs cracker

cobra lily

noun
  • A carnivorous plant native to northern California and southern Oregon, Darlingtonia californica 

  • Any plant in the genus Arisaema spread in eastern Asia, eastern Africa and eastern North America 

  • The plant Chasmanthe aethiopica. 

cracker

noun
  • A northern pintail, species of dabbling duck. 

  • A police officer. 

  • A dry, thin, crispy baked bread (usually salty or savoury, but sometimes sweet, as in the case of graham crackers and animal crackers). 

  • An ambitious or hard-working person (i.e. someone who arises at the 'crack' of dawn). 

  • Refinery equipment used to pyrolyse organic feedstocks. If catalyst is used to aid pyrolysis it is informally called a cat-cracker 

  • A Christmas cracker. 

  • A firecracker. 

  • A person or thing that cracks, or that cracks a thing (e.g. whip cracker; nutcracker). 

  • One who cracks (i.e. overcomes) computer software or security restrictions. 

  • A short piece of twisted string tied to the end of a whip that creates the distinctive sound when the whip is thrown or cracked. 

  • A fine, great thing or person (crackerjack). 

  • An impoverished white person from the southeastern United States, originally associated with Georgia and parts of Florida; (by extension) any white person. 

  • The final section of certain whips, which is made of a short, thin piece of unravelled rope and produces a cracking sound. 

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