Isobathytherm

1 definition found

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

  Isobathytherm \I`so*bath"y*therm\, n. [Iso- + Gr. ? deep + ?
     heat.] (Phys. Geog.)
     A line connecting the points on the surface of the earth
     where a certain temperature is found at the same depth.
     [1913 Webster]