n.
One that compresses, especially:
- Mechanics. A pump or other machine that increases the pressure of a gas.
- Medicine. An instrument or device that compresses, such as a forceps or clamp.
- Anatomy. A muscle that causes compression of a body part.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.