Nystagmus
Nystagmus , noun
[New Latin, from Greek {not transcribed} drowsiness, from {not transcribed} to nod in sleep, to slumber.]
(Medicine) A rapid involuntary oscillation of the eyeballs.
Nystagmus , noun
[New Latin, from Greek {not transcribed} drowsiness, from {not transcribed} to nod in sleep, to slumber.]