Definition of "borborygmus"

borborygmus

/bɔːbəˈɹɪɡməs/

noun
plural borborygmi
1. A rumbling sound made by the movement of gas in the intestines.
2. (figurative) Something resembling borborygmus.
  Quotations
  Finally, the emotional borborygmus subsiding, she produced, at last, the words: "It is said 'Bonnet.' As the hat which is tied beneath the chin."
  1991, Rebecca Goldstein, The Dark Sister, Penguin Books, published 1993, page 36