compressor

[kuhm-pres-er] Origin

com·pres·sor

[kuhm-pres-er]
noun
1.
a person or thing that compresses.
2.
Anatomy. a muscle that compresses some part of the body.
3.
Surgery. an instrument for compressing a part of the body.
4.
a pump or other machine for reducing volume and increasing pressure of gases in order to condense the gases, drive pneumatically powered machinery, etc.
5.
Electronics. a transducer that produces an output with a range of voltages whose ratio is smaller than that of the range of the input signal. Compare expander (def. 2).

Origin:
1745–55; compress + -or2
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Compressor is always a great word to know.
So is chest. Does it mean:
a glandular organ functioning in the secretion of bile and metabolic processes such as converting sugars located in the upper right abdominal cavity
the trunk of the body from the neck to the abdomen; thorax
Collins
World English Dictionary
compressor (kəmˈprɛsə)
 
n
1.  any reciprocating or rotating device that compresses a gas
2.  the part of a gas turbine that compresses the air before it enters the combustion chambers
3.  any muscle that causes compression of any part or structure
4.  a medical instrument for holding down a part of the body
5.  expander Compare compander an electronic device for reducing the variation in signal amplitude in a transmission system

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Etymonline
Word Origin & History

compressor
1839, from L. compressor, agent noun from comprimere (see compress). As a type of surgical instrument, from 1870. As short for air compressor, from 1874.
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Medical Dictionary

compressor com·pres·sor (kəm-prěs'ər)
n.
A muscle that causes compression of a structure upon contraction.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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