1. A brand of antacid tablets containing calcium carbonate as the active ingredient
   "She took Tums to relieve her heartburn"

1. Muscular organ of digestion between the oesophagus and small intestine
   "He rubbed his tum after eating the large meal";
   - stomach, tummy [informal], breadbasket [informal]

Type of: alkaliser [Brit], alkalizer, antacid, antiacid [rare], gastric antacid, internal organ, viscus

Part of: alimentary canal, alimentary tract, digestive tract, digestive tube, gastrointestinal tract, GI tract

Encyclopedia: Tums