isopiestic
I`so*pi*es"tic, a. Etym: [Iso- + Gr. (Thermodynamics) Defn: Having equal pressure. Isopiestic lines, lines showing, in a diagram, the relations of temperature and volume, when the elastic force is constant; -- called also isobars.
I`so*pi*es"tic, a. Etym: [Iso- + Gr. (Thermodynamics) Defn: Having equal pressure. Isopiestic lines, lines showing, in a diagram, the relations of temperature and volume, when the elastic force is constant; -- called also isobars.