nystagmus definition

  • noun:
    • an instant, involuntary, oscillatory movement of eyeball.
    • quick involuntary eye movement, generally lateral
    • A rapid involuntary oscillation of this eyeballs.
    • In medication, involuntary horizontal oscillatory (occasionally rotatory, seldom vertical) motion regarding the eyes.
    • involuntary movements of eyeballs; its existence or absence can be used to identify a number of neurologic and visual disorders

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  • Urban Dictionary for "nystagmus"
    • quickly, involuntary eye-jiggling.The genuine title the…
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  • Medical Dictionary for "nystagmus"
    • Rapid, rhythmic, repetitious, and involuntary eye…
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