homography Meaning, Definition & Usage

Ho*mog"ra*phy noun
Definitions
  1. That method of spelling in which every sound is represented by a single character, which indicates that sound and no other.
  2. (Geom.) A relation between two figures, such that to any point of the one corresponds one and but one point in the other, and vise versa. Thus, a tangent line rolling on a circle cuts two fixed tangents of the circle in two sets of points that are homographic.

Webster 1913