NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 7,777 terms related to cancer and medicine.
Browse the dictionary by selecting a letter of the alphabet or by entering a cancer-related word or phrase in the search box.
- listen (BIZ-mooth)
- A silver-white metal used in medicines and other products. Certain forms of bismuth are used to treat diarrhea, heartburn, and upset stomach. Bismuth is also used with certain other drugs to treat stomach ulcers.