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critical constant

noun Physics.
  1. any of three constants associated with the critical point of a pure element or compound.
Compare critical density, critical pressure, critical temperature.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for critical constants

critical constants

pl n
  1. the physical constants that express the properties of a substance in its critical stateSee critical pressure, critical temperature
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