'Saccade' definitions:

Definition of 'saccade'

(from WordNet)
noun
A rapid, jerky movement of the eyes between positions of rest
noun
An abrupt spasmodic movement [syn: jerk, jerking, jolt, saccade]

Definition of 'Saccade'

From: GCIDE
  • Saccade \Sac*cade"\, n. [F.] (Man.) A sudden, violent check of a horse by drawing or twitching the reins on a sudden and with one pull. [1913 Webster]

Words containing 'Saccade'