dysmegalopsia(dĭs″mĕg-ă-lŏp′sē-ă) [″ + megas, big, + opsis, vision]
Inability to visualize correctly the size of objects; they appear larger than they really are.
Medical Dictionary, © 2009 Farlex and Partners
A condition in which the perceptual size of objects is abnormal. Objects may appear larger (macropsia) or smaller (micropsia).
Millodot: Dictionary of Optometry and Visual Science, 7th edition. © 2009 Butterworth-Heinemann