1. visual impairment in which an object is seen as two objects; - Example: "diplopia often disappears when one eye is covered" [syn: diplopia, double vision]
WordNet (r) 3.0 (2006):
double vision
n 1: visual impairment in which an object is seen as two
objects; "diplopia often disappears when one eye is
covered" [syn: diplopia, double vision]