Here are some examples of medical terms using "steno-":
* Stenosis: A narrowing or constriction of a passage, duct, or opening in the body.
* Stenocardia: Chest pain caused by narrowing of the coronary arteries.
* Aortic stenosis: Narrowing of the aortic valve, which restricts blood flow from the heart to the body.
* Spinal stenosis: Narrowing of the spinal canal, which can compress the spinal cord and nerves.