WordReference Random House Unabridged Dictionary of American English © 2025
vapor pres′sure, 
  1. Physics, Thermodynamicsthe pressure exerted by the molecules of a vapor, esp. that part of the total pressure exerted by vapor in a mixture of gases, as by water vapor in air.
Also called vapor tension. 
  • 1895–1900

'vapor pressure' also found in these entries (note: many are not synonyms or translations):

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