'Isobathytherm' definitions:
Definition of 'Isobathytherm'
From: 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]