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a substance that lowers the blood pressure.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
1. A muscle that flattens or lowers a part.
2. Anything that depresses or retards functional activity.
3. An instrument or device used to push certain structures out of the way during an operation or examination.
[L. de-primo, pp. -pressus, to press down]
Farlex Partner Medical Dictionary © Farlex 2012