(n) an instant, involuntary, oscillatory movement of eyeball.
(n) quick involuntary eye movement, generally lateral
(n) A rapid involuntary oscillation of this eyeballs.
nystagmus in Community Dictionary
quickly, involuntary eye-jiggling.The genuine title the eye-wobbles you will get from using ecstacy. by Danae VanallenReport definition
nystagmus in Medical Dictionary
Rapid, rhythmic, repetitious, and involuntary eye motions. Nystagmus can be horizontal, straight, or rotary. Whatever form it requires, nystagmus is an abnormal eye finding and an indication of infection in the eye or perhaps the neurological system. by Vera AnkneyReport definition