a disturbance of rhythm, as of speech or of brain waves recorded by an electroencephalograph.
Origin of dysrhythmia
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
An abnormality in an otherwise normal rhythmic pattern.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.