isograph

noun iso·graph \-ˌgraf, -rȧf\

Definition of isograph

plural

-s

  1. 1 :  an instrument consisting of two short straightedges connected by a large circular joint marked with angular degrees that combines the functions of a protractor and a set square

  2. 2 :  an electronic calculator for finding both real and imaginary roots of algebraic equations

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Origin and Etymology of isograph

is- + -graph


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