
1) Stomach-growling sound
Found on
https://www.crosswordclues.com/clue/borborygmus

rumbling noise in the intestines
Found on
http://phrontistery.info/b.html

a rumbling noise caused by the propulsion of gas through the intestines.
Found on
http://users.ugent.be/~rvdstich/eugloss/DIC/dictio13.html

<clinical sign> A rumbling noise caused by the propulsion of gas through the intestines. ... (18 Nov 1997) ...
Found on
http://www.encyclo.co.uk/local/20973

(bor″bә-rig´mәs) pl. borboryg´mi a type of rumbling bowel sound caused by propulsion of gas through the intestines.
Found on
http://www.encyclo.co.uk/local/21001

Type: Term Pronunciation: bōr-bō-rig′mŭs, -rig′mī Definitions: 1. Rumbling or gurgling noises produced by movement of gas, fluid, or both in the alimentary canal, and audible at a distance.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=11381

Borborygmus: Bowel sounds, the gurgling, rumbling, or growling noise from the abdomen caused by the muscular contractions of peristalsis, the process that moves the contents of the stomach and intestines downward. The plural is borborygmi. Bowel sounds are normal. Their absence can indicate intestinal obstruction. Bowel sounds may also be temporari...
Found on
http://www.medterms.com/script/main/art.asp?articlekey=6689

The bubbling, gurgling passage of gas across the transverse colon...NOT a small North African rodent.
Found on
http://www.swsbm.com/ManualsMM/MedHerbGloss2.txt

Gurgling noises caused by the rapid movement of gas through the intestines.
Found on
http://www.thehorse.com/Glossary.xhtml?L=B

borborygmus (s), (bohr' boh RIG muhs) Bowel sounds, the gurgling, rumbling, or growling noise from the abdomen caused by the muscular contractions of peristalsis, the process that moves the contents of the stomach and intestines downward. Peristalsis is the rippling motion of muscles in the digestive tract. In the stomach, this motion mixes foo...
Found on
http://www.wordinfo.info/words/index/info/view_unit/307/

a rumbling or gurgling sound caused by the movement of gas in the intestines.
Found on
https://www.infoplease.com/dictionary/borborygmus
No exact match found.