1) nâgerâvari, 2) nâgerâbini
1) An imperfection in an optical system whereby light from
a point source is formed into an image as a straight line,
ellipse, or circle. The rays of light in two perpendicular planes
appear as two lines at right angles.
From astigmatic, from Gk. → a- "without" + stigmatos, from stigma "a mark, spot, puncture."
1) Nâgerâvari, from nâ- "without, un" + gerâ,
stem of gerâyidan "to converge," + -var, agent forming
suffix, + -i, noun forming suffix.