'Isotherombrose' definitions:

Definition of 'Isotherombrose'

From: GCIDE

Isotherombrose \I*soth`er*om"brose\, n. [Iso- + Gr. qe`ros summer + 'o`mbros rain.] (Phys. Geog) A line connecting or marking points on the earth's surface, which have the same mean summer rainfall. [1913 Webster]