burp vs giraffe

burp

noun
  • A belch. 

verb
  • To cause someone (such as a baby) to burp. 

  • To utter by burping 

  • To open (a container of fermenting substance) to allow the release of accumulated gas. 

  • To emit a burp. 

giraffe

noun
  • A laugh. 

  • A giraffe unicycle. 

  • A ruminant, of the genus Giraffa, of the African savannah with long legs and highly elongated neck, which make it the tallest living animal; yellow fur patterned with dark spots, often in the form of a network; and two or more short, skin-covered horns, so-called; strictly speaking the horn-like projections are ossicones. 

  • A very tall individual. 

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