NCI Dictionary of Cancer Terms

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The NCI Dictionary of Cancer Terms features 7,812 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.

yohimbe
(yoh-HIM-bay)
A tree native to West Africa. The bark is used as a supplement for bodybuilding and to enhance male sexual performance. It contains the chemical yohimbine, which is being studied in the treatment of sexual dysfunction. It may interact with certain drugs used to treat depression, high blood pressure, and high blood sugar. The scientific name is Pausinystalia yohimbe. Also called johimbe.