borborigmus

Etymology
From.

Noun

 * 1) A rumbling sound made by the movement of gas in the intestines.
 * 2) * 1973: chilli 'n' trepidation were playing the devil with my small intestines and my borborigmus was often louder than the engine of the Rolls — Kyril Bonfiglioli, Don't Point That Thing at Me (Penguin 2001, p. 94)

Translations

 * French: