NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 7,804 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-ROH-muh-THAYR-uh-pist)
- A person who practices a type of complementary medicine called aromatherapy. This therapy uses plant oils that give off strong, pleasant smells to promote relaxation and a sense of well-being. The plant oils are usually inhaled or put on the skin using wet cloths, baths, or massage.