NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 7,855 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 (uh-FIH-nih-tee)
- In chemistry and biology, the strength of the attaction between two substances, such as two chemicals, or an antigen and an antibody.