In veterinary terms, bloating is known as gastric dilatation volvulus (GDV). (wagwalking.com)
Small size of food particles and age as risk factors for gastric dilatation volvulus in Great Danes. (breedingbetterdogs.com)
Are Dogs Fed a Kibble - Based Diet More Likely to Experience an Episode of Gastric Dilatation Volvulus Than Dogs Fed an Alternative Diet? (veterinaryevidence.org)