D defs.my
Entry 1 sense Webster, 1913

critical point

· crit·ic·al point · IPA
01 That combination of volume and pressure, at the critical temperature of the substance, at which the liquid and gaseous phases of a given qu…
  1. 1.
    That combination of volume and pressure, at the critical temperature of the substance, at which the liquid and gaseous phases of a given quantity of a substance have identical values for their densities and other properties.(Physics)