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partial pressure

noun, Physics, Chemistry
1.
the pressure that a gas in a mixture of gases would exert if it occupied the same volume as the mixture at the same temperature.
Compare Dalton's law.
Origin
1855-1860
1855-60
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for partial pressure

partial pressure

noun
1.
the pressure that a gas, in a mixture of gases, would exert if it alone occupied the whole volume occupied by the mixture
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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partial pressure in Medicine

partial pressure n.
The pressure that one component of a mixture of gases would exert if it were alone in a container.

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