Isochor
Pronunciation : I"so*chor
Part of Speech : n.
Definition : Defn: A line upon a thermodynamic diagram so drawn as to represent the pressures corresponding to changes of temperature when the volume of the gas operated on is constant. -- I`so*chor"ic (#), a.
[Iso- + Gr. xhw`ra space.] (Physics)
Source : Webster's Unabridged Dictionary, 1913