NCI Dictionary of Cancer Terms

The NCI Dictionary of Cancer Terms features 8,322 terms related to cancer and medicine.

We offer a widget that you can add to your website to let users look up cancer-related terms. Get NCI’s Dictionary of Cancer Terms Widget.

Browse:
acetic acid
(uh-SEE-tik A-sid)
An acid found in vinegar. Acetic acid is also used to dissolve substances needed to make some medicines and other products, such as plastics.