a. [ Gr. 'iso`rropos in equipoise; 'i`sos equal + "roph` downward inclination or momentum.] Of equal value. [1913 Webster]
Isorropic line (in a diagram) (Geom.), the locus of all the points for which a specified function has a constant value. Newcomb. [1913 Webster]
a. [ Iso- + Gr. &unr_; a turning, fr. &unr_; to turn. ] (Physics) Having the same properties in all directions; specifically, equally elastic in all directions. [ 1913 Webster ]