isorropic

I`sor*rop"ic, a. Etym: [Gr. 'iso`rropos in equipoise; 'i`sos equal + "roph` downward inclination or momentum.] Defn: Of equal value. Isorropic line (in a diagram) (Geom.), the locus of all the points for which a specified function has a constant value. Newcomb.

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