nom·o·graph (nŏmə-grăf′, nōmə-) or nom·o·gram (-grăm′)
1. A graph consisting of three coplanar curves, each graduated for a different variable so that a straight line cutting all three curves intersects the related values of each variable.
2. A chart representing numerical relationships.
no·mogra·phy (nō-mŏgrə-fē) n.
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