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distorted vision in which straight lines appear as curves or angles, and symmetry is incorrectly perceived.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
anorthopia(1) Visual distortion in which straight lines appear curved.
(2) Visual illusion; metamorphopsia.
(3) Visual hallucination.
This term is not used in the working medical parlance.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
Collins Dictionary of Medicine © Robert M. Youngson 2004, 2005
A perceptual anomaly in which straight lines appear curved.
Millodot: Dictionary of Optometry and Visual Science, 7th edition. © 2009 Butterworth-Heinemann