Etymology
Advertisement

astigmatic (adj.)

"exhibiting astigmatism," 1849; see astigmatism + -ic.

Advertisement
Advertisement
Definitions of astigmatic

astigmatic (adj.)
of or relating to a defect in the eye or in a lens caused by a deviation from spherical curvature which prevents light rays from meeting at a common focus and so results in distorted images;
From wordnet.princeton.edu