pendular nystagmus

[pĕnjə-lər, -də-]

n.

A nystagmus that in most positions of gaze has oscillations of equal speed and amplitude, usually arising from a visual disturbance.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.