chunder vs dry-heave

chunder

noun
  • An act of vomiting. 

  • Heavy, sticky snow that makes snowsports difficult. 

  • Vomit. 

verb
  • To throw up, to vomit. 

  • Of a motor vehicle: to rumble loudly, to roar. 

dry-heave

noun
  • An attempt to vomit that ejects only gas. 

verb
  • To attempt to vomit with the ejection of only gas. 

How often have the words chunder and dry-heave occurred in a corpus of books? (source: Google Ngram Viewer )