Isogeotherm

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Isogeotherm \I`so*ge"o*therm\, n. [Iso- + Gr. gh^ the earth +
     qe`rmh heat.] (Phys. Geog.)
     A line or curved surface passing beneath the earth's surface
     through points having the same mean temperature.
     Isogeothermal